diff --git a/CHANGELOG.md b/CHANGELOG.md
index 583d7751..0a8dad34 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,9 @@
 # Change Log
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## 4.22.1
+* Updated Firefox ESR (by @lerkor).
+
 ## 4.22
 * Added `fully supports` query (by Ben Scott).
 * Added `partially supports` alias for `supports` query (by Ben Scott).
diff --git a/package.json b/package.json
index 652c2638..5d645625 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "browserslist",
-  "version": "4.22.0",
+  "version": "4.22.1",
   "description": "Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-env-preset",
   "keywords": [
     "caniuse",