diff --git a/src/compiler/emitter.ts b/src/compiler/emitter.ts
index 60443ef47b3..4acbfe6bfe9 100644
--- a/src/compiler/emitter.ts
+++ b/src/compiler/emitter.ts
@@ -200,7 +200,7 @@ namespace ts {
                 emitSkipped = true;
                 return;
             }
-            writeFile(host, emitterDiagnostics, buildInfoPath, getBuildInfoText({ bundle, program }), /*writeByteOrderMark*/ false);
+            writeFile(host, emitterDiagnostics, buildInfoPath, getBuildInfoText({ bundle, program, version }), /*writeByteOrderMark*/ false);
         }
 
         function emitJsFileOrBundle(sourceFileOrBundle: SourceFile | Bundle | undefined, jsFilePath: string | undefined, sourceMapFilePath: string | undefined) {
diff --git a/src/compiler/types.ts b/src/compiler/types.ts
index ca014db5119..d14ff0b0552 100644
--- a/src/compiler/types.ts
+++ b/src/compiler/types.ts
@@ -5612,6 +5612,7 @@ namespace ts {
     export interface BuildInfo {
         bundle?: BundleBuildInfo;
         program?: ProgramBuildInfo;
+        version: string;
     }
 
     export interface PrintHandlers {
diff --git a/src/harness/fakes.ts b/src/harness/fakes.ts
index 88dbc114045..0bf628d67b7 100644
--- a/src/harness/fakes.ts
+++ b/src/harness/fakes.ts
@@ -388,6 +388,8 @@ namespace fakes {
         return ts.compareStringsCaseSensitive(ts.isString(a) ? a : a[0], ts.isString(b) ? b : b[0]);
     }
 
+    export const version = "FakeTSVersion";
+
     export class SolutionBuilderHost extends CompilerHost implements ts.SolutionBuilderHost<ts.BuilderProgram> {
         createProgram = ts.createEmitAndSemanticDiagnosticsBuilderProgram;
 
@@ -395,61 +397,62 @@ namespace fakes {
             const value = super.readFile(path);
             if (!value || !ts.isBuildInfoFile(path)) return value;
             const buildInfo = JSON.parse(value) as ts.BuildInfo;
-            if (!buildInfo.program) return value;
-            // Fix lib signatures
-            for (const path of ts.getOwnKeys(buildInfo.program.fileInfos)) {
-                if (ts.startsWith(path, "/lib/")) {
-                    const currentValue = buildInfo.program.fileInfos[path];
-                    ts.Debug.assert(currentValue.signature === path);
-                    ts.Debug.assert(currentValue.signature === currentValue.version);
-                    const text = super.readFile(path)!;
-                    const signature = ts.generateDjb2Hash(text);
-                    buildInfo.program.fileInfos[path] = { version: signature, signature };
+            if (buildInfo.program) {
+                // Fix lib signatures
+                for (const path of ts.getOwnKeys(buildInfo.program.fileInfos)) {
+                    if (ts.startsWith(path, "/lib/")) {
+                        const currentValue = buildInfo.program.fileInfos[path];
+                        ts.Debug.assert(currentValue.signature === path);
+                        ts.Debug.assert(currentValue.signature === currentValue.version);
+                        const text = super.readFile(path)!;
+                        const signature = ts.generateDjb2Hash(text);
+                        buildInfo.program.fileInfos[path] = { version: signature, signature };
+                    }
                 }
             }
+            ts.Debug.assert(buildInfo.version === version);
+            buildInfo.version = ts.version;
             return ts.getBuildInfoText(buildInfo);
         }
 
         public writeFile(fileName: string, content: string, writeByteOrderMark: boolean) {
-            if (ts.isBuildInfoFile(fileName)) {
-                const buildInfo = JSON.parse(content) as ts.BuildInfo;
-                if (buildInfo.program) {
-                    // Fix lib signatures
-                    for (const path of ts.getOwnKeys(buildInfo.program.fileInfos)) {
-                        if (ts.startsWith(path, "/lib/")) {
-                            const currentValue = buildInfo.program.fileInfos[path];
-                            ts.Debug.assert(currentValue.signature === currentValue.version);
-                            buildInfo.program.fileInfos[path] = { version: path, signature: path };
-                        }
+            if (!ts.isBuildInfoFile(fileName)) return super.writeFile(fileName, content, writeByteOrderMark);
+            const buildInfo = JSON.parse(content) as ts.BuildInfo;
+            if (buildInfo.program) {
+                // Fix lib signatures
+                for (const path of ts.getOwnKeys(buildInfo.program.fileInfos)) {
+                    if (ts.startsWith(path, "/lib/")) {
+                        const currentValue = buildInfo.program.fileInfos[path];
+                        ts.Debug.assert(currentValue.signature === currentValue.version);
+                        buildInfo.program.fileInfos[path] = { version: path, signature: path };
                     }
+                }
 
-                    // reference Map
-                    if (buildInfo.program.referencedMap) {
-                        const referencedMap: ts.MapLike<string[]> = {};
-                        for (const path of ts.getOwnKeys(buildInfo.program.referencedMap).sort()) {
-                            referencedMap[path] = buildInfo.program.referencedMap[path].sort();
-                        }
-                        buildInfo.program.referencedMap = referencedMap;
+                // reference Map
+                if (buildInfo.program.referencedMap) {
+                    const referencedMap: ts.MapLike<string[]> = {};
+                    for (const path of ts.getOwnKeys(buildInfo.program.referencedMap).sort()) {
+                        referencedMap[path] = buildInfo.program.referencedMap[path].sort();
                     }
+                    buildInfo.program.referencedMap = referencedMap;
+                }
 
-                    // exportedModulesMap
-                    if (buildInfo.program.exportedModulesMap) {
-                        const exportedModulesMap: ts.MapLike<string[]> = {};
-                        for (const path of ts.getOwnKeys(buildInfo.program.exportedModulesMap).sort()) {
-                            exportedModulesMap[path] = buildInfo.program.exportedModulesMap[path].sort();
-                        }
-                        buildInfo.program.exportedModulesMap = exportedModulesMap;
+                // exportedModulesMap
+                if (buildInfo.program.exportedModulesMap) {
+                    const exportedModulesMap: ts.MapLike<string[]> = {};
+                    for (const path of ts.getOwnKeys(buildInfo.program.exportedModulesMap).sort()) {
+                        exportedModulesMap[path] = buildInfo.program.exportedModulesMap[path].sort();
                     }
+                    buildInfo.program.exportedModulesMap = exportedModulesMap;
+                }
 
-                    // semanticDiagnosticsPerFile
-                    if (buildInfo.program.semanticDiagnosticsPerFile) {
-                        buildInfo.program.semanticDiagnosticsPerFile.sort(compareProgramBuildInfoDiagnostic);
-                    }
-
-                    content = ts.getBuildInfoText(buildInfo);
+                // semanticDiagnosticsPerFile
+                if (buildInfo.program.semanticDiagnosticsPerFile) {
+                    buildInfo.program.semanticDiagnosticsPerFile.sort(compareProgramBuildInfoDiagnostic);
                 }
             }
-            super.writeFile(fileName, content, writeByteOrderMark);
+            buildInfo.version = version;
+            super.writeFile(fileName, ts.getBuildInfoText(buildInfo), writeByteOrderMark);
         }
 
         now() {
diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/modules-and-globals-mixed-in-amd.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/modules-and-globals-mixed-in-amd.js
index 8aa01a28a79..1df2f57322a 100644
--- a/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/modules-and-globals-mixed-in-amd.js
+++ b/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/modules-and-globals-mixed-in-amd.js
@@ -270,7 +270,8 @@ sourceFile:file4.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/app/module.tsbuildinfo.baseline.txt]
@@ -520,7 +521,8 @@ sourceFile:global.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/lib/module.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/multiple-emitHelpers-in-all-projects.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/multiple-emitHelpers-in-all-projects.js
index b7886f032b4..82831036ffb 100644
--- a/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/multiple-emitHelpers-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/multiple-emitHelpers-in-all-projects.js
@@ -663,7 +663,8 @@ sourceFile:file4.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/app/module.tsbuildinfo.baseline.txt]
@@ -1210,7 +1211,8 @@ sourceFile:global.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/lib/module.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/multiple-prologues-in-all-projects.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/multiple-prologues-in-all-projects.js
index 6ab00c64085..0e846ce4745 100644
--- a/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/multiple-prologues-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/multiple-prologues-in-all-projects.js
@@ -406,7 +406,8 @@ sourceFile:file4.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/app/module.tsbuildinfo.baseline.txt]
@@ -783,7 +784,8 @@ sourceFile:global.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/lib/module.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/shebang-in-all-projects.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/shebang-in-all-projects.js
index 234aa510bcf..d5cd667821c 100644
--- a/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/shebang-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/shebang-in-all-projects.js
@@ -275,7 +275,8 @@ sourceFile:file4.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/app/module.tsbuildinfo.baseline.txt]
@@ -530,7 +531,8 @@ sourceFile:global.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/lib/module.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/stripInternal.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/stripInternal.js
index 390dd37878d..967ca7d4a19 100644
--- a/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/stripInternal.js
+++ b/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/stripInternal.js
@@ -1713,7 +1713,8 @@ sourceFile:file4.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/app/module.tsbuildinfo.baseline.txt]
@@ -3559,7 +3560,8 @@ sourceFile:global.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/lib/module.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/triple-slash-refs-in-all-projects.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/triple-slash-refs-in-all-projects.js
index 29672a5df86..3f54094bbb4 100644
--- a/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/triple-slash-refs-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-declaration-doesnt-change/triple-slash-refs-in-all-projects.js
@@ -358,7 +358,8 @@ sourceFile:file4.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/app/module.tsbuildinfo.baseline.txt]
@@ -664,7 +665,8 @@ sourceFile:global.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/lib/module.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-headers-change-without-dts-changes/multiple-emitHelpers-in-all-projects.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-headers-change-without-dts-changes/multiple-emitHelpers-in-all-projects.js
index 93dec2a62c0..b8d83f88a6f 100644
--- a/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-headers-change-without-dts-changes/multiple-emitHelpers-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-headers-change-without-dts-changes/multiple-emitHelpers-in-all-projects.js
@@ -602,7 +602,8 @@ sourceFile:file4.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/app/module.tsbuildinfo.baseline.txt]
@@ -1058,7 +1059,8 @@ sourceFile:global.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/lib/module.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-headers-change-without-dts-changes/multiple-prologues-in-all-projects.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-headers-change-without-dts-changes/multiple-prologues-in-all-projects.js
index 175c4f52f05..cf4206dd92e 100644
--- a/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-headers-change-without-dts-changes/multiple-prologues-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-headers-change-without-dts-changes/multiple-prologues-in-all-projects.js
@@ -570,7 +570,8 @@ sourceFile:file4.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/app/module.tsbuildinfo.baseline.txt]
@@ -1057,7 +1058,8 @@ sourceFile:global.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/lib/module.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-headers-change-without-dts-changes/stripInternal.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-headers-change-without-dts-changes/stripInternal.js
index 76efc10ebf9..5d966ce119e 100644
--- a/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-headers-change-without-dts-changes/stripInternal.js
+++ b/tests/baselines/reference/tsbuild/amdModulesWithOut/incremental-headers-change-without-dts-changes/stripInternal.js
@@ -1893,7 +1893,8 @@ sourceFile:file4.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/app/module.tsbuildinfo.baseline.txt]
@@ -4434,7 +4435,8 @@ sourceFile:global.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/lib/module.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/modules-and-globals-mixed-in-amd.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/modules-and-globals-mixed-in-amd.js
index c1a2e7255dc..8ed340ba812 100644
--- a/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/modules-and-globals-mixed-in-amd.js
+++ b/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/modules-and-globals-mixed-in-amd.js
@@ -429,7 +429,8 @@ sourceFile:file4.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/app/module.tsbuildinfo.baseline.txt]
@@ -777,7 +778,8 @@ sourceFile:global.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/lib/module.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/multiple-emitHelpers-in-all-projects.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/multiple-emitHelpers-in-all-projects.js
index 66e64327d71..3a832c191c0 100644
--- a/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/multiple-emitHelpers-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/multiple-emitHelpers-in-all-projects.js
@@ -896,7 +896,8 @@ sourceFile:file4.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/app/module.tsbuildinfo.baseline.txt]
@@ -1599,7 +1600,8 @@ sourceFile:global.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/lib/module.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/multiple-prologues-in-all-projects.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/multiple-prologues-in-all-projects.js
index 1537a340a00..b02bd3eda87 100644
--- a/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/multiple-prologues-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/multiple-prologues-in-all-projects.js
@@ -579,7 +579,8 @@ sourceFile:file4.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/app/module.tsbuildinfo.baseline.txt]
@@ -1086,7 +1087,8 @@ sourceFile:global.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/lib/module.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/shebang-in-all-projects.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/shebang-in-all-projects.js
index cf50aa2f433..879886a6565 100644
--- a/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/shebang-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/shebang-in-all-projects.js
@@ -444,7 +444,8 @@ sourceFile:file4.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/app/module.tsbuildinfo.baseline.txt]
@@ -808,7 +809,8 @@ sourceFile:global.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/lib/module.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/stripInternal.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/stripInternal.js
index 35d6c883ab3..cc6e0679812 100644
--- a/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/stripInternal.js
+++ b/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/stripInternal.js
@@ -1912,7 +1912,8 @@ sourceFile:file4.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/app/module.tsbuildinfo.baseline.txt]
@@ -4516,7 +4517,8 @@ sourceFile:global.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/lib/module.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/triple-slash-refs-in-all-projects.js b/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/triple-slash-refs-in-all-projects.js
index 1d79808ceb7..43e85f88471 100644
--- a/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/triple-slash-refs-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/amdModulesWithOut/initial-Build/triple-slash-refs-in-all-projects.js
@@ -572,7 +572,8 @@ sourceFile:file4.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/app/module.tsbuildinfo.baseline.txt]
@@ -1009,7 +1010,8 @@ sourceFile:global.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/lib/module.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/baseline-sectioned-sourcemaps.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/baseline-sectioned-sourcemaps.js
index 046dd5e833e..76213f9b6ce 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/baseline-sectioned-sourcemaps.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/baseline-sectioned-sourcemaps.js
@@ -325,7 +325,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1182,7 +1183,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/emitHelpers-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/emitHelpers-in-all-projects.js
index de94cd72b55..197e1621012 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/emitHelpers-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/emitHelpers-in-all-projects.js
@@ -427,7 +427,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1546,7 +1547,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/multiple-prologues-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/multiple-prologues-in-all-projects.js
index 5f20a459a71..253fe2963c7 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/multiple-prologues-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/multiple-prologues-in-all-projects.js
@@ -382,7 +382,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1370,7 +1371,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/shebang-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/shebang-in-all-projects.js
index 347504840a5..1dec0c6adfc 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/shebang-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/shebang-in-all-projects.js
@@ -332,7 +332,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1201,7 +1202,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/strict-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/strict-in-all-projects.js
index 7416f49d989..f0a326a6b66 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/strict-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/strict-in-all-projects.js
@@ -352,7 +352,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1239,7 +1240,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/stripInternal-when-one-two-three-are-prepended-in-order.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/stripInternal-when-one-two-three-are-prepended-in-order.js
index b227c1bb7bc..c82ee4e581b 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/stripInternal-when-one-two-three-are-prepended-in-order.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/stripInternal-when-one-two-three-are-prepended-in-order.js
@@ -2624,7 +2624,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -3169,7 +3170,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -5303,7 +5305,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/stripInternal.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/stripInternal.js
index 2319ab872c9..b7f8e605cc8 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/stripInternal.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/stripInternal.js
@@ -330,7 +330,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -2490,7 +2491,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/triple-slash-refs-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/triple-slash-refs-in-all-projects.js
index 49a321fe6c5..19f2c6e32b1 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/triple-slash-refs-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-changes/triple-slash-refs-in-all-projects.js
@@ -388,7 +388,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1434,7 +1435,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/baseline-sectioned-sourcemaps.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/baseline-sectioned-sourcemaps.js
index 47428409f83..dd601438212 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/baseline-sectioned-sourcemaps.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/baseline-sectioned-sourcemaps.js
@@ -210,7 +210,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -833,7 +834,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/emitHelpers-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/emitHelpers-in-all-projects.js
index 3b7d22b3732..d5bf6c20807 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/emitHelpers-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/emitHelpers-in-all-projects.js
@@ -291,7 +291,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1118,7 +1119,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/emitHelpers-in-only-one-dependency-project.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/emitHelpers-in-only-one-dependency-project.js
index 6b4231c4900..d0c1eb54a50 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/emitHelpers-in-only-one-dependency-project.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/emitHelpers-in-only-one-dependency-project.js
@@ -228,7 +228,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -948,7 +949,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/multiple-emitHelpers-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/multiple-emitHelpers-in-all-projects.js
index 28a72d7a12a..83d4142e971 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/multiple-emitHelpers-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/multiple-emitHelpers-in-all-projects.js
@@ -447,7 +447,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1667,7 +1668,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/multiple-emitHelpers-in-different-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/multiple-emitHelpers-in-different-projects.js
index 4562d330750..380c310bfd4 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/multiple-emitHelpers-in-different-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/multiple-emitHelpers-in-different-projects.js
@@ -291,7 +291,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1220,7 +1221,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/multiple-prologues-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/multiple-prologues-in-all-projects.js
index 4f48b491019..35873e95388 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/multiple-prologues-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/multiple-prologues-in-all-projects.js
@@ -266,7 +266,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1015,7 +1016,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/multiple-prologues-in-different-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/multiple-prologues-in-different-projects.js
index 4e6e8970890..b4c18d19029 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/multiple-prologues-in-different-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/multiple-prologues-in-different-projects.js
@@ -237,7 +237,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -938,7 +939,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/shebang-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/shebang-in-all-projects.js
index 8536344abbb..6bfe067b159 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/shebang-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/shebang-in-all-projects.js
@@ -214,7 +214,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -844,7 +845,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/shebang-in-only-one-dependency-project.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/shebang-in-only-one-dependency-project.js
index bb6d770d60c..3f8540c42d4 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/shebang-in-only-one-dependency-project.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/shebang-in-only-one-dependency-project.js
@@ -210,7 +210,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -836,7 +837,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/strict-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/strict-in-all-projects.js
index 71243b11275..6258dd97d25 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/strict-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/strict-in-all-projects.js
@@ -237,7 +237,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -890,7 +891,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/strict-in-one-dependency.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/strict-in-one-dependency.js
index e76d0376432..ca03930150c 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/strict-in-one-dependency.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/strict-in-one-dependency.js
@@ -210,7 +210,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -841,7 +842,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-jsdoc-style-comment-when-one-two-three-are-prepended-in-order.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-jsdoc-style-comment-when-one-two-three-are-prepended-in-order.js
index 36da201e3d2..d1b45613c2e 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-jsdoc-style-comment-when-one-two-three-are-prepended-in-order.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-jsdoc-style-comment-when-one-two-three-are-prepended-in-order.js
@@ -1809,7 +1809,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -2240,7 +2241,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -4118,7 +4120,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-jsdoc-style-comment.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-jsdoc-style-comment.js
index c67041ae7e2..764219107a9 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-jsdoc-style-comment.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-jsdoc-style-comment.js
@@ -215,7 +215,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -2119,7 +2120,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-jsdoc-style-with-comments-emit-enabled-when-one-two-three-are-prepended-in-order.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-jsdoc-style-with-comments-emit-enabled-when-one-two-three-are-prepended-in-order.js
index b1cbda8b906..beb2d1cc67a 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-jsdoc-style-with-comments-emit-enabled-when-one-two-three-are-prepended-in-order.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-jsdoc-style-with-comments-emit-enabled-when-one-two-three-are-prepended-in-order.js
@@ -1909,7 +1909,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -2340,7 +2341,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -4318,7 +4320,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-jsdoc-style-with-comments-emit-enabled.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-jsdoc-style-with-comments-emit-enabled.js
index adbb5b56742..6b82b8598be 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-jsdoc-style-with-comments-emit-enabled.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-jsdoc-style-with-comments-emit-enabled.js
@@ -215,7 +215,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -2219,7 +2220,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-when-one-two-three-are-prepended-in-order.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-when-one-two-three-are-prepended-in-order.js
index 0287b1e01e0..564e08a5e38 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-when-one-two-three-are-prepended-in-order.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-when-one-two-three-are-prepended-in-order.js
@@ -1809,7 +1809,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -2240,7 +2241,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -4118,7 +4120,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-with-comments-emit-enabled-when-one-two-three-are-prepended-in-order.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-with-comments-emit-enabled-when-one-two-three-are-prepended-in-order.js
index e90771ec915..eeb8407c881 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-with-comments-emit-enabled-when-one-two-three-are-prepended-in-order.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-with-comments-emit-enabled-when-one-two-three-are-prepended-in-order.js
@@ -1909,7 +1909,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -2340,7 +2341,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -4318,7 +4320,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-with-comments-emit-enabled.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-with-comments-emit-enabled.js
index fff1d2339ce..9dd8185be7d 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-with-comments-emit-enabled.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal-with-comments-emit-enabled.js
@@ -215,7 +215,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -2219,7 +2220,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal.js
index 3c2a87634a6..8b4b41c6ae7 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/stripInternal.js
@@ -215,7 +215,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -2119,7 +2120,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/triple-slash-refs-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/triple-slash-refs-in-all-projects.js
index 58765845482..1b9ced8b498 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/triple-slash-refs-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/triple-slash-refs-in-all-projects.js
@@ -245,7 +245,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -978,7 +979,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/triple-slash-refs-in-one-project.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/triple-slash-refs-in-one-project.js
index 8bdc90da3a0..9b459e7469e 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/triple-slash-refs-in-one-project.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/triple-slash-refs-in-one-project.js
@@ -210,7 +210,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -868,7 +869,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/when-source-files-are-empty-in-the-own-file.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/when-source-files-are-empty-in-the-own-file.js
index 513c379f1c4..e74c0b0fe6f 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/when-source-files-are-empty-in-the-own-file.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-declaration-doesnt-change/when-source-files-are-empty-in-the-own-file.js
@@ -210,7 +210,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -768,7 +769,8 @@ sourceFile:../../../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/emitHelpers-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/emitHelpers-in-all-projects.js
index 3f83460a4af..08d4171a436 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/emitHelpers-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/emitHelpers-in-all-projects.js
@@ -350,7 +350,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1396,7 +1397,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/emitHelpers-in-only-one-dependency-project.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/emitHelpers-in-only-one-dependency-project.js
index 387c23aca1c..3a7a68f2dfc 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/emitHelpers-in-only-one-dependency-project.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/emitHelpers-in-only-one-dependency-project.js
@@ -415,7 +415,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1436,7 +1437,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/multiple-emitHelpers-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/multiple-emitHelpers-in-all-projects.js
index beb8e064697..339c19933fc 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/multiple-emitHelpers-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/multiple-emitHelpers-in-all-projects.js
@@ -540,7 +540,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -2072,7 +2073,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/multiple-emitHelpers-in-different-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/multiple-emitHelpers-in-different-projects.js
index 327f55602e2..14fc6f86607 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/multiple-emitHelpers-in-different-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/multiple-emitHelpers-in-different-projects.js
@@ -350,7 +350,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1512,7 +1513,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/multiple-prologues-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/multiple-prologues-in-all-projects.js
index 228904833e8..8ac1eaf3e4e 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/multiple-prologues-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/multiple-prologues-in-all-projects.js
@@ -400,7 +400,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1394,7 +1395,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/multiple-prologues-in-different-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/multiple-prologues-in-different-projects.js
index 8894e73e3ac..ac619362984 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/multiple-prologues-in-different-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/multiple-prologues-in-different-projects.js
@@ -371,7 +371,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1317,7 +1318,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/strict-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/strict-in-all-projects.js
index 83284f0338a..2ce4d57f3df 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/strict-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/strict-in-all-projects.js
@@ -371,7 +371,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1264,7 +1265,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/strict-in-one-dependency.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/strict-in-one-dependency.js
index 83504713bc1..bb8de6b65e2 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/strict-in-one-dependency.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/strict-in-one-dependency.js
@@ -354,7 +354,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1225,7 +1226,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal-jsdoc-style-comment-when-one-two-three-are-prepended-in-order.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal-jsdoc-style-comment-when-one-two-three-are-prepended-in-order.js
index d6e81a705da..49c3f5329cd 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal-jsdoc-style-comment-when-one-two-three-are-prepended-in-order.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal-jsdoc-style-comment-when-one-two-three-are-prepended-in-order.js
@@ -2441,7 +2441,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -2956,7 +2957,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -5009,7 +5011,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal-jsdoc-style-comment.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal-jsdoc-style-comment.js
index 46cae19cbae..64068d72eb6 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal-jsdoc-style-comment.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal-jsdoc-style-comment.js
@@ -302,7 +302,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -2381,7 +2382,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal-when-one-two-three-are-prepended-in-order.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal-when-one-two-three-are-prepended-in-order.js
index d70db017532..8eeef00c278 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal-when-one-two-three-are-prepended-in-order.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal-when-one-two-three-are-prepended-in-order.js
@@ -2441,7 +2441,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -2956,7 +2957,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -5009,7 +5011,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal-with-comments-emit-enabled-when-one-two-three-are-prepended-in-order.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal-with-comments-emit-enabled-when-one-two-three-are-prepended-in-order.js
index 9d60b8f2d90..75c06d747f5 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal-with-comments-emit-enabled-when-one-two-three-are-prepended-in-order.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal-with-comments-emit-enabled-when-one-two-three-are-prepended-in-order.js
@@ -2541,7 +2541,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -3056,7 +3057,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -5209,7 +5211,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal-with-comments-emit-enabled.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal-with-comments-emit-enabled.js
index 69b03d2ade7..0ababa719a1 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal-with-comments-emit-enabled.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal-with-comments-emit-enabled.js
@@ -302,7 +302,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -2481,7 +2482,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal.js b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal.js
index 6cae866956f..75b16d6c883 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/incremental-headers-change-without-dts-changes/stripInternal.js
@@ -302,7 +302,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -2381,7 +2382,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/baseline-sectioned-sourcemaps.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/baseline-sectioned-sourcemaps.js
index 47c953497cc..7d577643d90 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/baseline-sectioned-sourcemaps.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/baseline-sectioned-sourcemaps.js
@@ -409,7 +409,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -775,7 +776,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1618,7 +1620,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/declarationMap-and-sourceMap-disabled.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/declarationMap-and-sourceMap-disabled.js
index 369b1b7413b..2f3656844c2 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/declarationMap-and-sourceMap-disabled.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/declarationMap-and-sourceMap-disabled.js
@@ -409,7 +409,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -775,7 +776,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/emitHelpers-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/emitHelpers-in-all-projects.js
index 43d28e084e7..659e3921ac1 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/emitHelpers-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/emitHelpers-in-all-projects.js
@@ -509,7 +509,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -992,7 +993,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -2127,7 +2129,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/emitHelpers-in-only-one-dependency-project.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/emitHelpers-in-only-one-dependency-project.js
index 4b050adcf6b..fba3d8b427a 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/emitHelpers-in-only-one-dependency-project.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/emitHelpers-in-only-one-dependency-project.js
@@ -509,7 +509,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -927,7 +928,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1934,7 +1936,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/multiple-emitHelpers-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/multiple-emitHelpers-in-all-projects.js
index 42506be86d8..7f7f82dd9d7 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/multiple-emitHelpers-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/multiple-emitHelpers-in-all-projects.js
@@ -698,7 +698,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -1400,7 +1401,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -3083,7 +3085,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/multiple-emitHelpers-in-different-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/multiple-emitHelpers-in-different-projects.js
index e37f4a62e6b..a72bd86b35c 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/multiple-emitHelpers-in-different-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/multiple-emitHelpers-in-different-projects.js
@@ -602,7 +602,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -1102,7 +1103,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -2372,7 +2374,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/multiple-prologues-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/multiple-prologues-in-all-projects.js
index 4ad8b4256ee..04ac0643d4e 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/multiple-prologues-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/multiple-prologues-in-all-projects.js
@@ -509,7 +509,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -941,7 +942,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1993,7 +1995,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/multiple-prologues-in-different-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/multiple-prologues-in-different-projects.js
index 1495618487b..063e523cadd 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/multiple-prologues-in-different-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/multiple-prologues-in-different-projects.js
@@ -492,7 +492,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -891,7 +892,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1860,7 +1862,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/shebang-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/shebang-in-all-projects.js
index cfeef6662a6..3a8bbe3a0d1 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/shebang-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/shebang-in-all-projects.js
@@ -415,7 +415,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -788,7 +789,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1677,7 +1679,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/shebang-in-only-one-dependency-project.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/shebang-in-only-one-dependency-project.js
index c6bc9d9d9cb..15e22794fbe 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/shebang-in-only-one-dependency-project.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/shebang-in-only-one-dependency-project.js
@@ -415,7 +415,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -781,7 +782,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1645,7 +1647,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/strict-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/strict-in-all-projects.js
index a9db17cc5bc..9c48cb02568 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/strict-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/strict-in-all-projects.js
@@ -436,7 +436,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -832,7 +833,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1745,7 +1747,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/strict-in-one-dependency.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/strict-in-one-dependency.js
index 4f1aa8aaae4..a745a5de5ad 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/strict-in-one-dependency.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/strict-in-one-dependency.js
@@ -436,7 +436,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -805,7 +806,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1674,7 +1676,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-baseline-when-internal-is-inside-another-internal.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-baseline-when-internal-is-inside-another-internal.js
index ba582e1e1b7..d0766e5e7c3 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-baseline-when-internal-is-inside-another-internal.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-baseline-when-internal-is-inside-another-internal.js
@@ -409,7 +409,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -1103,7 +1104,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -2120,7 +2122,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-jsdoc-style-comment-when-one-two-three-are-prepended-in-order.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-jsdoc-style-comment-when-one-two-three-are-prepended-in-order.js
index b6fa83e103e..57a8e982586 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-jsdoc-style-comment-when-one-two-three-are-prepended-in-order.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-jsdoc-style-comment-when-one-two-three-are-prepended-in-order.js
@@ -2624,7 +2624,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -3169,7 +3170,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -5361,7 +5363,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-jsdoc-style-comment.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-jsdoc-style-comment.js
index b2df4084800..eb9b017ee43 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-jsdoc-style-comment.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-jsdoc-style-comment.js
@@ -2324,7 +2324,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -2843,7 +2844,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -5042,7 +5044,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-jsdoc-style-with-comments-emit-enabled-when-one-two-three-are-prepended-in-order.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-jsdoc-style-with-comments-emit-enabled-when-one-two-three-are-prepended-in-order.js
index 5b477f51694..4380826d2c2 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-jsdoc-style-with-comments-emit-enabled-when-one-two-three-are-prepended-in-order.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-jsdoc-style-with-comments-emit-enabled-when-one-two-three-are-prepended-in-order.js
@@ -2854,7 +2854,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -3405,7 +3406,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -5719,7 +5721,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-jsdoc-style-with-comments-emit-enabled.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-jsdoc-style-with-comments-emit-enabled.js
index 89b3de47cae..b6a92e0894e 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-jsdoc-style-with-comments-emit-enabled.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-jsdoc-style-with-comments-emit-enabled.js
@@ -2548,7 +2548,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -3073,7 +3074,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -5412,7 +5414,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-when-few-members-of-enum-are-internal.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-when-few-members-of-enum-are-internal.js
index ee49196e076..693aaefa7ca 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-when-few-members-of-enum-are-internal.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-when-few-members-of-enum-are-internal.js
@@ -409,7 +409,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -1277,7 +1278,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -2591,7 +2593,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-when-one-two-three-are-prepended-in-order.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-when-one-two-three-are-prepended-in-order.js
index 86b1db1026c..8d59bb7d365 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-when-one-two-three-are-prepended-in-order.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-when-one-two-three-are-prepended-in-order.js
@@ -2624,7 +2624,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -3169,7 +3170,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -5361,7 +5363,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-with-comments-emit-enabled-when-one-two-three-are-prepended-in-order.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-with-comments-emit-enabled-when-one-two-three-are-prepended-in-order.js
index b61b1a2a2f3..8049c8a8d16 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-with-comments-emit-enabled-when-one-two-three-are-prepended-in-order.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-with-comments-emit-enabled-when-one-two-three-are-prepended-in-order.js
@@ -2724,7 +2724,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -3269,7 +3270,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -5583,7 +5585,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-with-comments-emit-enabled.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-with-comments-emit-enabled.js
index 625d5c93187..2798a961624 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-with-comments-emit-enabled.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal-with-comments-emit-enabled.js
@@ -2424,7 +2424,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -2943,7 +2944,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -5282,7 +5284,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal.js
index c9a7394d28b..4a14ec151ca 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/stripInternal.js
@@ -2324,7 +2324,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -2843,7 +2844,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -5042,7 +5044,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/triple-slash-refs-in-all-projects.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/triple-slash-refs-in-all-projects.js
index 71d985bca54..724307df9e6 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/triple-slash-refs-in-all-projects.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/triple-slash-refs-in-all-projects.js
@@ -469,7 +469,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -903,7 +904,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1963,7 +1965,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/triple-slash-refs-in-one-project.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/triple-slash-refs-in-one-project.js
index d36d911b903..03f7ed6e550 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/triple-slash-refs-in-one-project.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/triple-slash-refs-in-one-project.js
@@ -469,7 +469,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -840,7 +841,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1763,7 +1765,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/when-final-project-is-not-composite-but-incremental.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/when-final-project-is-not-composite-but-incremental.js
index ced3785b215..5303bca6a8f 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/when-final-project-is-not-composite-but-incremental.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/when-final-project-is-not-composite-but-incremental.js
@@ -409,7 +409,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -775,7 +776,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1618,7 +1620,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/when-final-project-is-not-composite-but-uses-project-references.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/when-final-project-is-not-composite-but-uses-project-references.js
index 47995a0c128..c2019f16c8a 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/when-final-project-is-not-composite-but-uses-project-references.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/when-final-project-is-not-composite-but-uses-project-references.js
@@ -409,7 +409,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -775,7 +776,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/when-final-project-specifies-tsBuildInfoFile.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/when-final-project-specifies-tsBuildInfoFile.js
index 8d4ddb7c970..eca89038a2f 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/when-final-project-specifies-tsBuildInfoFile.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/when-final-project-specifies-tsBuildInfoFile.js
@@ -409,7 +409,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -775,7 +776,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1618,7 +1620,8 @@ sourceFile:../../third_part1.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/when-source-files-are-empty-in-the-own-file.js b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/when-source-files-are-empty-in-the-own-file.js
index bfb8406f74a..a0ef04729dc 100644
--- a/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/when-source-files-are-empty-in-the-own-file.js
+++ b/tests/baselines/reference/tsbuild/outfile-concat/initial-Build/when-source-files-are-empty-in-the-own-file.js
@@ -409,7 +409,8 @@ sourceFile:../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/2/second-output.tsbuildinfo.baseline.txt]
@@ -775,7 +776,8 @@ sourceFile:../first_part3.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
@@ -1527,7 +1529,8 @@ sourceFile:../../../second/second_part2.ts
         }
       ]
     }
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
diff --git a/tests/baselines/reference/tsbuild/sample1/incremental-declaration-changes/sample.js b/tests/baselines/reference/tsbuild/sample1/incremental-declaration-changes/sample.js
index adc12a4db6e..c1274f3f49f 100644
--- a/tests/baselines/reference/tsbuild/sample1/incremental-declaration-changes/sample.js
+++ b/tests/baselines/reference/tsbuild/sample1/incremental-declaration-changes/sample.js
@@ -223,7 +223,8 @@ export class someClass { }
       "/src/core/index.ts",
       "/src/core/some_decl.d.ts"
     ]
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/logic/tsconfig.tsbuildinfo]
@@ -292,7 +293,8 @@ export class someClass { }
       "/src/core/index.ts",
       "/src/logic/index.ts"
     ]
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/tests/tsconfig.tsbuildinfo]
@@ -372,6 +374,7 @@ export class someClass { }
       "/src/logic/index.ts",
       "/src/tests/index.ts"
     ]
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
diff --git a/tests/baselines/reference/tsbuild/sample1/incremental-declaration-changes/when-logic-config-changes-declaration-dir.js b/tests/baselines/reference/tsbuild/sample1/incremental-declaration-changes/when-logic-config-changes-declaration-dir.js
index 6a9652a2eeb..3412d1c89a2 100644
--- a/tests/baselines/reference/tsbuild/sample1/incremental-declaration-changes/when-logic-config-changes-declaration-dir.js
+++ b/tests/baselines/reference/tsbuild/sample1/incremental-declaration-changes/when-logic-config-changes-declaration-dir.js
@@ -87,7 +87,8 @@ export declare const m: typeof mod;
       "/src/core/index.ts",
       "/src/logic/index.ts"
     ]
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/tests/tsconfig.tsbuildinfo]
@@ -167,6 +168,7 @@ export declare const m: typeof mod;
       "/src/logic/index.ts",
       "/src/tests/index.ts"
     ]
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
diff --git a/tests/baselines/reference/tsbuild/sample1/incremental-declaration-doesnt-change/sample.js b/tests/baselines/reference/tsbuild/sample1/incremental-declaration-doesnt-change/sample.js
index c6b9d8cf068..85fcc62cfc9 100644
--- a/tests/baselines/reference/tsbuild/sample1/incremental-declaration-doesnt-change/sample.js
+++ b/tests/baselines/reference/tsbuild/sample1/incremental-declaration-doesnt-change/sample.js
@@ -76,6 +76,7 @@ class someClass { }
       "/src/core/index.ts",
       "/src/core/some_decl.d.ts"
     ]
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
diff --git a/tests/baselines/reference/tsbuild/sample1/initial-Build/sample.js b/tests/baselines/reference/tsbuild/sample1/initial-Build/sample.js
index a4606c0f398..21e8c9b820f 100644
--- a/tests/baselines/reference/tsbuild/sample1/initial-Build/sample.js
+++ b/tests/baselines/reference/tsbuild/sample1/initial-Build/sample.js
@@ -236,7 +236,8 @@ exports.multiply = multiply;
       "/src/core/index.ts",
       "/src/core/some_decl.d.ts"
     ]
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/logic/index.d.ts]
@@ -450,7 +451,8 @@ sourceFile:index.ts
       "/src/core/index.ts",
       "/src/logic/index.ts"
     ]
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/tests/index.d.ts]
@@ -546,6 +548,7 @@ exports.m = mod;
       "/src/logic/index.ts",
       "/src/tests/index.ts"
     ]
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
diff --git a/tests/baselines/reference/tsbuild/sample1/initial-Build/when-logic-config-changes-declaration-dir.js b/tests/baselines/reference/tsbuild/sample1/initial-Build/when-logic-config-changes-declaration-dir.js
index a4606c0f398..21e8c9b820f 100644
--- a/tests/baselines/reference/tsbuild/sample1/initial-Build/when-logic-config-changes-declaration-dir.js
+++ b/tests/baselines/reference/tsbuild/sample1/initial-Build/when-logic-config-changes-declaration-dir.js
@@ -236,7 +236,8 @@ exports.multiply = multiply;
       "/src/core/index.ts",
       "/src/core/some_decl.d.ts"
     ]
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/logic/index.d.ts]
@@ -450,7 +451,8 @@ sourceFile:index.ts
       "/src/core/index.ts",
       "/src/logic/index.ts"
     ]
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/tests/index.d.ts]
@@ -546,6 +548,7 @@ exports.m = mod;
       "/src/logic/index.ts",
       "/src/tests/index.ts"
     ]
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
diff --git a/tests/baselines/reference/tsbuild/sample1/initial-Build/when-logic-specifies-tsBuildInfoFile.js b/tests/baselines/reference/tsbuild/sample1/initial-Build/when-logic-specifies-tsBuildInfoFile.js
index 0ac7e167ff6..990a019c479 100644
--- a/tests/baselines/reference/tsbuild/sample1/initial-Build/when-logic-specifies-tsBuildInfoFile.js
+++ b/tests/baselines/reference/tsbuild/sample1/initial-Build/when-logic-specifies-tsBuildInfoFile.js
@@ -236,7 +236,8 @@ exports.multiply = multiply;
       "/src/core/index.ts",
       "/src/core/some_decl.d.ts"
     ]
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/logic/index.d.ts]
@@ -451,7 +452,8 @@ sourceFile:index.ts
       "/src/core/index.ts",
       "/src/logic/index.ts"
     ]
-  }
+  },
+  "version": "FakeTSVersion"
 }
 
 //// [/src/logic/tsconfig.json]
@@ -563,6 +565,7 @@ exports.m = mod;
       "/src/logic/index.ts",
       "/src/tests/index.ts"
     ]
-  }
+  },
+  "version": "FakeTSVersion"
 }