diff --git a/CHANGELOG.md b/CHANGELOG.md
index 069892d..ff2a61b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # History of notable changes introduced in each version
 
+## v1.2.1 (2022-03-11)
+#### Other
+  - Add some code refactorings ([`0a2aab86`](https://github.com/mahozad/theme-switch/commit/0a2aab86), [`3d5573a2`](https://github.com/mahozad/theme-switch/commit/3d5573a2), [`7fc2b960`](https://github.com/mahozad/theme-switch/commit/7fc2b960))
+
+[All commits since version 1.2.0](https://github.com/mahozad/theme-switch/compare/v1.2.0...v1.2.1)
+
 ## v1.2.0 (2022-03-08)
 #### New features
   - Add previous and new theme name in the custom event ([`a34af81a`](https://github.com/mahozad/theme-switch/commit/a34af81a))
diff --git a/package.json b/package.json
index cf1c547..4a3ae53 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "testURL": "http://localhost/"
   },
   "name": "@mahozad/theme-switch",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Animated toggle button to switch between light/dark/system theme.",
   "main": "theme-switch.js",
   "files": [