diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8f1e6b7a9..b6abc781d 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.
+
 ## 2.21.1 - 26 Jul 2023
 
 - Improve the handling of fatal errors from the CodeQL CLI. [#1795](https://github.com/github/codeql-action/pull/1795)
diff --git a/package-lock.json b/package-lock.json
index 1c0d600e5..70cc4a6a3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "codeql",
-  "version": "2.21.1",
+  "version": "2.21.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "codeql",
-      "version": "2.21.1",
+      "version": "2.21.2",
       "license": "MIT",
       "dependencies": {
         "@actions/artifact": "^1.1.1",
diff --git a/package.json b/package.json
index de5e46110..2787d449a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "codeql",
-  "version": "2.21.1",
+  "version": "2.21.2",
   "private": true,
   "description": "CodeQL action",
   "scripts": {