diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index bf8e4ce..442df3a 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -9,5 +9,6 @@
   "playwright-gh-pages/deploy-report-pages": "1.1.0",
   "playwright-gh-pages/upload-report-artifacts": "1.0.1",
   "publish-report": "1.0.2",
-  "wait-for-grafana": "1.0.2"
+  "wait-for-grafana": "1.0.2",
+  "package-manager-detect": "1.0.0"
 }
diff --git a/package-manager-detect/CHANGELOG.md b/package-manager-detect/CHANGELOG.md
index 825c32f..752b12a 100644
--- a/package-manager-detect/CHANGELOG.md
+++ b/package-manager-detect/CHANGELOG.md
@@ -1 +1,20 @@
 # Changelog
+
+## 1.0.0 (2025-12-12)
+
+
+### 🎉 Features
+
+* add a package manager detection workflow ([#112](https://github.com/grafana/plugin-actions/issues/112)) ([1c80432](https://github.com/grafana/plugin-actions/commit/1c8043214fbabf4212cc6cfa82d6f809140488d3))
+
+
+### 🐛 Bug Fixes
+
+* update readme with usage instructions ([#186](https://github.com/grafana/plugin-actions/issues/186)) ([756cc21](https://github.com/grafana/plugin-actions/commit/756cc213477ef2315a39afd5fe336403c7a5b15a))
+
+
+### 📝 Documentation
+
+* **pm-detect:** update readme with usage instructions ([756cc21](https://github.com/grafana/plugin-actions/commit/756cc213477ef2315a39afd5fe336403c7a5b15a))
+
+## Changelog