diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 46b1b67..d04f223 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.0.0"
+  ".": "0.5.1"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..bfac7e6
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,14 @@
+# Changelog
+
+## 0.5.1 (2026-07-08)
+
+
+### Features
+
+* update golangci-lint config, add release-please workflow, add homebrew cask generation script ([cab4619](https://github.com/na4ma4/traefik-acme/commit/cab461941a0419fbab248a94ad8ff3fa93a08eda))
+
+
+### Bug Fixes
+
+* docker run in regression testing runs as uid:gid of calling user ([114107b](https://github.com/na4ma4/traefik-acme/commit/114107bd4cebcd8da71efc7139f7bb9199a0eb74))
+* github actions token login not working ([02b4370](https://github.com/na4ma4/traefik-acme/commit/02b43709996c7ee0a76fff3387f06fe2e23f73de))
diff --git a/release-please-config.json b/release-please-config.json
index e34c407..472a040 100644
--- a/release-please-config.json
+++ b/release-please-config.json
@@ -5,7 +5,6 @@
       "release-type": "go",
       "bump-minor-pre-major": false,
       "bump-patch-for-minor-pre-major": false,
-      "release-as": "v0.5.1",
       "draft": false,
       "prerelease": false
     }