diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ae6f17cc..f9e60b1a8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 See the [releases page](https://github.com/github/codeql-action/releases) for the relevant changes to the CodeQL CLI and language packs.
 
+## [UNRELEASED]
+
+No user facing changes.
+
 ## 4.31.0 - 24 Oct 2025
 
 - Bump minimum CodeQL bundle version to 2.17.6. [#3223](https://github.com/github/codeql-action/pull/3223)
diff --git a/package-lock.json b/package-lock.json
index 725eb888f..75b8a361a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "codeql",
-  "version": "4.30.10",
+  "version": "4.31.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "codeql",
-      "version": "4.30.10",
+      "version": "4.31.1",
       "license": "MIT",
       "dependencies": {
         "@actions/artifact": "^2.3.1",
diff --git a/package.json b/package.json
index 874676032..c7ef02b47 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "codeql",
-  "version": "4.31.0",
+  "version": "4.31.1",
   "private": true,
   "description": "CodeQL action",
   "scripts": {