diff --git a/extensions/ql-vscode/CHANGELOG.md b/extensions/ql-vscode/CHANGELOG.md
index d5d3238d4..17ba96f06 100644
--- a/extensions/ql-vscode/CHANGELOG.md
+++ b/extensions/ql-vscode/CHANGELOG.md
@@ -1,5 +1,7 @@
 # CodeQL for Visual Studio Code: Changelog
 
+## [UNRELEASED]
+
 ## 1.5.8 - 2 December 2021
 
 - Emit a more explicit error message when a user tries to add a database with an unzipped source folder to the workspace. [#1021](https://github.com/github/vscode-codeql/pull/1021)
diff --git a/extensions/ql-vscode/package-lock.json b/extensions/ql-vscode/package-lock.json
index eec341d8c..5f1a8b1f9 100644
--- a/extensions/ql-vscode/package-lock.json
+++ b/extensions/ql-vscode/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "vscode-codeql",
-  "version": "1.5.8",
+  "version": "1.5.9",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/extensions/ql-vscode/package.json b/extensions/ql-vscode/package.json
index eff1fd6a4..858c1fcbb 100644
--- a/extensions/ql-vscode/package.json
+++ b/extensions/ql-vscode/package.json
@@ -4,7 +4,7 @@
   "description": "CodeQL for Visual Studio Code",
   "author": "GitHub",
   "private": true,
-  "version": "1.5.8",
+  "version": "1.5.9",
   "publisher": "GitHub",
   "license": "MIT",
   "icon": "media/VS-marketplace-CodeQL-icon.png",