diff --git a/CHANGELOG.md b/CHANGELOG.md
index 10c7ee5..3ede5f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## [v0.18.1](https://github.com/x-motemen/blogsync/compare/v0.18.0...v0.18.1) - 2023-10-28
+- suppress git error logs by @Songmu in https://github.com/x-motemen/blogsync/pull/119
+
 ## [v0.18.0](https://github.com/x-motemen/blogsync/compare/v0.17.0...v0.18.0) - 2023-10-28
 - Drop testify dependency by @Songmu in https://github.com/x-motemen/blogsync/pull/113
 - Output debug logs for API access by @Songmu in https://github.com/x-motemen/blogsync/pull/115
diff --git a/action.yml b/action.yml
index 166db6f..9197191 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: "v0.18.0"
+    default: "v0.18.1"
     required: false
 runs:
   using: 'composite'
diff --git a/version.go b/version.go
index ac720f7..9645ff5 100644
--- a/version.go
+++ b/version.go
@@ -1,5 +1,5 @@
 package main
 
-const version = "0.18.0"
+const version = "0.18.1"
 
 var revision = "HEAD"