diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 3d2ac0b..fea3454 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.1.0"
+  ".": "1.0.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 825c32f..621585c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1 +1,8 @@
 # Changelog
+
+## [1.0.0](https://github.com/iwf-web/phpstan-rules/compare/d02f204...1.0.0) (2026-04-14)
+
+
+### ✨ Features
+
+* Initial commit ([d02f204](https://github.com/iwf-web/phpstan-rules/commit/d02f2048421ccfea7528b8d5734dc50466b488e0))