diff --git a/CHANGELOG.md b/CHANGELOG.md
index aa829b5..8039faa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## [Unreleased]
 
+## [0.5.0] - 2024-05-26
+
 ### Changed
 
 - Module-first setup #8
diff --git a/package.json b/package.json
index f4ba869..b57f714 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "jotai-valtio",
   "description": "👻💊",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "type": "module",
   "author": "Daishi Kato",
   "contributors": [