diff --git a/CHANGELOG.md b/CHANGELOG.md
index a6b9f6f..e741cc0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.2.1](https://github.com/ocavue/astro-theme-toggle/compare/v0.2.0...v0.2.1) (2024-09-12)
+
+
+### Bug Fixes
+
+* fix error "window is not defined" ([4c2da4c](https://github.com/ocavue/astro-theme-toggle/commit/4c2da4c19d64c25f4c1409d1a7ad24cf9570e3bb))
+
 ## 0.2.0 (2024-09-12)
 
 
diff --git a/package.json b/package.json
index 7e94481..1bc0977 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "astro-theme-toggle",
   "type": "module",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "packageManager": "pnpm@8.15.9",
   "description": "",
   "author": "ocavue <ocavue@gmail.com>",