diff --git a/src/compiler/core.ts b/src/compiler/core.ts
index 728fb433c04..b55cbb16133 100644
--- a/src/compiler/core.ts
+++ b/src/compiler/core.ts
@@ -4,7 +4,7 @@
 namespace ts {
     // WARNING: The script `configureNightly.ts` uses a regexp to parse out these values.
     // If changing the text in this section, be sure to test `configureNightly` too.
-    export const versionMajorMinor = "2.5";
+    export const versionMajorMinor = "2.6";
     /** The version of the TypeScript compiler release */
     export const version = `${versionMajorMinor}.0`;
 }
diff --git a/src/services/shims.ts b/src/services/shims.ts
index b7c85d2ce82..4bfe3590082 100644
--- a/src/services/shims.ts
+++ b/src/services/shims.ts
@@ -1222,4 +1222,4 @@ namespace TypeScript.Services {
 // TODO: it should be moved into a namespace though.
 
 /* @internal */
-const toolsVersion = "2.5";
+const toolsVersion = "2.6";