diff --git a/Package.resolved b/Package.resolved
index 097793ead..147367b7a 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -15,8 +15,8 @@
         "repositoryURL": "https://github.com/jpsim/SourceKitten.git",
         "state": {
           "branch": null,
-          "revision": "b5f9bb749057dd396e93f97956bef64672bc2a04",
-          "version": "0.33.0"
+          "revision": "a9e6df65d8e31e0fa6e8a05ffe40ecd54a645871",
+          "version": null
         }
       },
       {
diff --git a/Package.swift b/Package.swift
index a58f65e4f..9ff8c5cf6 100644
--- a/Package.swift
+++ b/Package.swift
@@ -28,7 +28,7 @@ let package = Package(
     dependencies: [
         .package(name: "swift-argument-parser", url: "https://github.com/apple/swift-argument-parser.git", .upToNextMinor(from: "1.1.3")),
         .package(name: "SwiftSyntax", url: "https://github.com/apple/swift-syntax.git", .revision("26bf2172cc5b7d54f28b10d18e8b5de351b5c4a3")),
-        .package(url: "https://github.com/jpsim/SourceKitten.git", from: "0.33.0"),
+        .package(url: "https://github.com/jpsim/SourceKitten.git", .revision("a9e6df65d8e31e0fa6e8a05ffe40ecd54a645871")),
         .package(url: "https://github.com/jpsim/Yams.git", from: "5.0.1"),
         .package(url: "https://github.com/scottrhoyt/SwiftyTextTable.git", from: "0.9.0"),
         .package(url: "https://github.com/JohnSundell/CollectionConcurrencyKit.git", from: "0.2.0")
diff --git a/Source/SwiftLintFramework/Extensions/SwiftLintFile+Cache.swift b/Source/SwiftLintFramework/Extensions/SwiftLintFile+Cache.swift
index 89c5deb64..f1808a026 100644
--- a/Source/SwiftLintFramework/Extensions/SwiftLintFile+Cache.swift
+++ b/Source/SwiftLintFramework/Extensions/SwiftLintFile+Cache.swift
@@ -27,7 +27,6 @@ private var responseCache = Cache({ file -> [String: SourceKitRepresentable]? in
 })
 private var structureCache = Cache({ file -> Structure? in
     if let structure = responseCache.get(file).map(Structure.init) {
-        queueForRebuild.append(structure)
         return structure
     }
     return nil
@@ -68,25 +67,6 @@ internal var parserDiagnosticsDisabledForTests = false
 private var assertHandlers = [FileCacheKey: AssertHandler]()
 private var assertHandlerCache = Cache({ file in assertHandlers[file.cacheKey] })
 
-private struct RebuildQueue {
-    private let lock = PlatformLock()
-    private var queue = [Structure]()
-
-    mutating func append(_ structure: Structure) {
-        lock.doLocked {
-            queue.append(structure)
-        }
-    }
-
-    mutating func clear() {
-        lock.doLocked {
-            queue.removeAll(keepingCapacity: false)
-        }
-    }
-}
-
-private var queueForRebuild = RebuildQueue()
-
 private class Cache<T> {
     private var values = [FileCacheKey: T]()
     private let factory: (SwiftLintFile) -> T
@@ -235,6 +215,7 @@ extension SwiftLintFile {
 
     /// Invalidates all cached data for this file.
     public func invalidateCache() {
+        file.clearCaches()
         responseCache.invalidate(self)
         assertHandlerCache.invalidate(self)
         structureCache.invalidate(self)
@@ -247,7 +228,6 @@ extension SwiftLintFile {
     }
 
     internal static func clearCaches() {
-        queueForRebuild.clear()
         responseCache.clear()
         assertHandlerCache.clear()
         structureCache.clear()
diff --git a/Source/SwiftLintFramework/Models/Linter.swift b/Source/SwiftLintFramework/Models/Linter.swift
index a2dd908b6..afd39e9a1 100644
--- a/Source/SwiftLintFramework/Models/Linter.swift
+++ b/Source/SwiftLintFramework/Models/Linter.swift
@@ -249,6 +249,9 @@ public struct CollectedLinter {
                 "completely removed in a future release.")
         }
 
+        // Free some memory used for this file's caches. They shouldn't be needed after this point.
+        file.invalidateCache()
+
         return (violations, ruleTimes)
     }
 
diff --git a/bazel/repos.bzl b/bazel/repos.bzl
index f62203538..65dedfe63 100644
--- a/bazel/repos.bzl
+++ b/bazel/repos.bzl
@@ -2,11 +2,12 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
 def swiftlint_repos():
     """Fetches SwiftLint repositories"""
+    # https://github.com/jpsim/SourceKitten/pull/749
     http_archive(
         name = "com_github_jpsim_sourcekitten",
-        sha256 = "beeddf444ff079dc2248c5b9b0df3e6ee9d886b03a68c4e372e955e5e76c16b9",
-        strip_prefix = "SourceKitten-0.33.0",
-        url = "https://github.com/jpsim/SourceKitten/archive/refs/tags/0.33.0.tar.gz",
+        sha256 = "ebce266e1f30d7a96593e7bb884ea702f546ad07d51535c7a1ec91fcd5d2db02",
+        strip_prefix = "SourceKitten-a9e6df65d8e31e0fa6e8a05ffe40ecd54a645871",
+        url = "https://github.com/jpsim/SourceKitten/archive/a9e6df65d8e31e0fa6e8a05ffe40ecd54a645871.tar.gz",
     )
 
     http_archive(