diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0589f45cd..275aefde4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ See the [releases page](https://github.com/github/codeql-action/releases) for th
 
 ## [UNRELEASED]
 
+No user facing changes.
+
+## 4.31.8 - 11 Dec 2025
+
 - Update default CodeQL bundle version to 2.23.8. [#3354](https://github.com/github/codeql-action/pull/3354)
 
 ## 4.31.7 - 05 Dec 2025
diff --git a/lib/analyze-action-post.js b/lib/analyze-action-post.js
index ffcc4512d..f1d6b1faf 100644
--- a/lib/analyze-action-post.js
+++ b/lib/analyze-action-post.js
@@ -27627,7 +27627,7 @@ var require_package = __commonJS({
   "package.json"(exports2, module2) {
     module2.exports = {
       name: "codeql",
-      version: "4.31.8",
+      version: "4.31.9",
       private: true,
       description: "CodeQL action",
       scripts: {
diff --git a/lib/analyze-action.js b/lib/analyze-action.js
index 7ba381fc2..d89242d02 100644
--- a/lib/analyze-action.js
+++ b/lib/analyze-action.js
@@ -27627,7 +27627,7 @@ var require_package = __commonJS({
   "package.json"(exports2, module2) {
     module2.exports = {
       name: "codeql",
-      version: "4.31.8",
+      version: "4.31.9",
       private: true,
       description: "CodeQL action",
       scripts: {
diff --git a/lib/autobuild-action.js b/lib/autobuild-action.js
index 36f094bde..b4159bf59 100644
--- a/lib/autobuild-action.js
+++ b/lib/autobuild-action.js
@@ -27627,7 +27627,7 @@ var require_package = __commonJS({
   "package.json"(exports2, module2) {
     module2.exports = {
       name: "codeql",
-      version: "4.31.8",
+      version: "4.31.9",
       private: true,
       description: "CodeQL action",
       scripts: {
diff --git a/lib/init-action-post.js b/lib/init-action-post.js
index 04c9c69fe..1ba036897 100644
--- a/lib/init-action-post.js
+++ b/lib/init-action-post.js
@@ -27627,7 +27627,7 @@ var require_package = __commonJS({
   "package.json"(exports2, module2) {
     module2.exports = {
       name: "codeql",
-      version: "4.31.8",
+      version: "4.31.9",
       private: true,
       description: "CodeQL action",
       scripts: {
diff --git a/lib/init-action.js b/lib/init-action.js
index d1beb6611..b78367b7d 100644
--- a/lib/init-action.js
+++ b/lib/init-action.js
@@ -27627,7 +27627,7 @@ var require_package = __commonJS({
   "package.json"(exports2, module2) {
     module2.exports = {
       name: "codeql",
-      version: "4.31.8",
+      version: "4.31.9",
       private: true,
       description: "CodeQL action",
       scripts: {
diff --git a/lib/resolve-environment-action.js b/lib/resolve-environment-action.js
index 8f176bce1..2fdbc539a 100644
--- a/lib/resolve-environment-action.js
+++ b/lib/resolve-environment-action.js
@@ -27627,7 +27627,7 @@ var require_package = __commonJS({
   "package.json"(exports2, module2) {
     module2.exports = {
       name: "codeql",
-      version: "4.31.8",
+      version: "4.31.9",
       private: true,
       description: "CodeQL action",
       scripts: {
diff --git a/lib/setup-codeql-action.js b/lib/setup-codeql-action.js
index 49ab3bf48..22a8402bf 100644
--- a/lib/setup-codeql-action.js
+++ b/lib/setup-codeql-action.js
@@ -27627,7 +27627,7 @@ var require_package = __commonJS({
   "package.json"(exports2, module2) {
     module2.exports = {
       name: "codeql",
-      version: "4.31.8",
+      version: "4.31.9",
       private: true,
       description: "CodeQL action",
       scripts: {
diff --git a/lib/start-proxy-action-post.js b/lib/start-proxy-action-post.js
index 7f461a22c..54fb9a5eb 100644
--- a/lib/start-proxy-action-post.js
+++ b/lib/start-proxy-action-post.js
@@ -27627,7 +27627,7 @@ var require_package = __commonJS({
   "package.json"(exports2, module2) {
     module2.exports = {
       name: "codeql",
-      version: "4.31.8",
+      version: "4.31.9",
       private: true,
       description: "CodeQL action",
       scripts: {
diff --git a/lib/start-proxy-action.js b/lib/start-proxy-action.js
index e70a7412b..2ac031a11 100644
--- a/lib/start-proxy-action.js
+++ b/lib/start-proxy-action.js
@@ -47321,7 +47321,7 @@ var require_package = __commonJS({
   "package.json"(exports2, module2) {
     module2.exports = {
       name: "codeql",
-      version: "4.31.8",
+      version: "4.31.9",
       private: true,
       description: "CodeQL action",
       scripts: {
diff --git a/lib/upload-lib.js b/lib/upload-lib.js
index 245288bc2..3da4b62f7 100644
--- a/lib/upload-lib.js
+++ b/lib/upload-lib.js
@@ -28924,7 +28924,7 @@ var require_package = __commonJS({
   "package.json"(exports2, module2) {
     module2.exports = {
       name: "codeql",
-      version: "4.31.8",
+      version: "4.31.9",
       private: true,
       description: "CodeQL action",
       scripts: {
diff --git a/lib/upload-sarif-action-post.js b/lib/upload-sarif-action-post.js
index 8c466d1a3..4570960d4 100644
--- a/lib/upload-sarif-action-post.js
+++ b/lib/upload-sarif-action-post.js
@@ -27627,7 +27627,7 @@ var require_package = __commonJS({
   "package.json"(exports2, module2) {
     module2.exports = {
       name: "codeql",
-      version: "4.31.8",
+      version: "4.31.9",
       private: true,
       description: "CodeQL action",
       scripts: {
diff --git a/lib/upload-sarif-action.js b/lib/upload-sarif-action.js
index fd314e6ac..47a0cfd4e 100644
--- a/lib/upload-sarif-action.js
+++ b/lib/upload-sarif-action.js
@@ -27627,7 +27627,7 @@ var require_package = __commonJS({
   "package.json"(exports2, module2) {
     module2.exports = {
       name: "codeql",
-      version: "4.31.8",
+      version: "4.31.9",
       private: true,
       description: "CodeQL action",
       scripts: {
diff --git a/package-lock.json b/package-lock.json
index 3d3718239..edf6f50e3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "codeql",
-  "version": "4.31.8",
+  "version": "4.31.9",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "codeql",
-      "version": "4.31.8",
+      "version": "4.31.9",
       "license": "MIT",
       "dependencies": {
         "@actions/artifact": "^4.0.0",
diff --git a/package.json b/package.json
index 6d892ecbb..729438e35 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "codeql",
-  "version": "4.31.8",
+  "version": "4.31.9",
   "private": true,
   "description": "CodeQL action",
   "scripts": {