diff --git a/CHANGELOG.md b/CHANGELOG.md
index 56c17d0..23330bd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [v0.20.1](https://github.com/x-motemen/blogsync/compare/v0.20.0...v0.20.1) - 2023-11-12
+- change test blog for CI by @Songmu in https://github.com/x-motemen/blogsync/pull/144
+- [nit] refactoring by @Songmu in https://github.com/x-motemen/blogsync/pull/146
+- test enhancement by @Songmu in https://github.com/x-motemen/blogsync/pull/147
+- [bugfix] fix fetch subcommand by @Songmu in https://github.com/x-motemen/blogsync/pull/148
+
 ## [v0.20.0](https://github.com/x-motemen/blogsync/compare/v0.19.0...v0.20.0) - 2023-11-11
 - define func entryFromFile by @Songmu in https://github.com/x-motemen/blogsync/pull/136
 - [nit] enhance testing by @Songmu in https://github.com/x-motemen/blogsync/pull/141
diff --git a/action.yml b/action.yml
index ad197bb..8eede4b 100644
--- a/action.yml
+++ b/action.yml
@@ -3,7 +3,7 @@ description: setup blogsync to publish to Hatena Blog
 inputs:
   version:
     description: "A version to install blogsync"
-    default: "v0.20.0"
+    default: "v0.20.1"
     required: false
 runs:
   using: 'composite'
diff --git a/version.go b/version.go
index 25063cd..afb43c7 100644
--- a/version.go
+++ b/version.go
@@ -1,5 +1,5 @@
 package main
 
-const version = "0.20.0"
+const version = "0.20.1"
 
 var revision = "HEAD"