diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2aa6b37e6..091c04cd4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ See the [releases page](https://github.com/github/codeql-action/releases) for th
 
 No user facing changes.
 
+## 4.39.3 - 04 Nov 2026
+
+- Fixed diff-informed alert filtering incorrectly removing alerts in changed files whose paths contain spaces, special characters, or non-ASCII characters. [#4283](https://github.com/github/codeql-action/pull/4283)
+
 ## 4.39.2 - 03 Nov 2026
 
 - Update default CodeQL bundle version to [2.27.4](https://github.com/github/codeql-action/releases/tag/codeql-bundle-v2.27.4). [#4284](https://github.com/github/codeql-action/pull/4284)
diff --git a/lib/entry-points.js b/lib/entry-points.js
index 952c61541..9297a8784 100644
--- a/lib/entry-points.js
+++ b/lib/entry-points.js
@@ -178724,7 +178724,7 @@ function getDiffRangesJsonFilePath(env = getEnv()) {
   return path2.join(getTemporaryDirectory(env), PR_DIFF_RANGE_JSON_FILENAME);
 }
 function getActionVersion() {
-  return "4.39.3";
+  return "4.39.4";
 }
 function getWorkflowEventName(env = getEnv()) {
   return env.getRequired("GITHUB_EVENT_NAME" /* GITHUB_EVENT_NAME */);
diff --git a/package-lock.json b/package-lock.json
index ca703da54..12306cdd7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "codeql",
-  "version": "4.39.3",
+  "version": "4.39.4",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "codeql",
-      "version": "4.39.3",
+      "version": "4.39.4",
       "license": "MIT",
       "workspaces": [
         "pr-checks"
diff --git a/package.json b/package.json
index 8d917bf06..5fed5cccd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "codeql",
-  "version": "4.39.3",
+  "version": "4.39.4",
   "private": true,
   "description": "CodeQL action",
   "scripts": {
diff --git a/unreleased-change-notes/decode-diff-informed-sarif-uris.md b/unreleased-change-notes/decode-diff-informed-sarif-uris.md
deleted file mode 100644
index b233ef437..000000000
--- a/unreleased-change-notes/decode-diff-informed-sarif-uris.md
+++ /dev/null
@@ -1 +0,0 @@
-- Fixed diff-informed alert filtering incorrectly removing alerts in changed files whose paths contain spaces, special characters, or non-ASCII characters. [#4283](https://github.com/github/codeql-action/pull/4283)