diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6ceb35457..d2ccebb58 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.
+
 ## 2.21.7 - 14 Sep 2023
 
 - Update default CodeQL bundle version to 2.14.5. [#1882](https://github.com/github/codeql-action/pull/1882)
diff --git a/package-lock.json b/package-lock.json
index 7a5df52fd..55fbf8ef7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "codeql",
-  "version": "2.21.7",
+  "version": "2.21.8",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "codeql",
-      "version": "2.21.7",
+      "version": "2.21.8",
       "license": "MIT",
       "dependencies": {
         "@actions/artifact": "^1.1.1",
diff --git a/package.json b/package.json
index 7e1f4d7be..d31cce31d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "codeql",
-  "version": "2.21.7",
+  "version": "2.21.8",
   "private": true,
   "description": "CodeQL action",
   "scripts": {