diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index f1c1e58..210d290 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.5.0"
+  ".": "0.5.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9890e10..98da0ce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.5.1](https://github.com/TzuH-Hsu/github-project-os/compare/v0.5.0...v0.5.1) (2026-09-16)
+
+
+### Bug Fixes
+
+* the labeler test no longer assumes area:ci exists in the repository's labels.yml ([#67](https://github.com/TzuH-Hsu/github-project-os/issues/67)) ([eafbfd6](https://github.com/TzuH-Hsu/github-project-os/commit/eafbfd60a9ac3fa9b15d1ac8834d34d61f5b6608))
+
 ## [0.5.0](https://github.com/TzuH-Hsu/github-project-os/compare/v0.4.1...v0.5.0) (2026-09-16)