diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index f2d69b8..3de0d48 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,7 +1,7 @@
 {
   "build-plugin": "1.2.0",
   "bundle-size": "1.1.0",
-  "bundle-types": "1.0.3",
+  "bundle-types": "1.0.4",
   "create-plugin-update": "2.0.2",
   "e2e-version": "3.0.0",
   "is-compatible": "1.0.3",
diff --git a/bundle-types/CHANGELOG.md b/bundle-types/CHANGELOG.md
index 4559c4d..1bf4f0a 100644
--- a/bundle-types/CHANGELOG.md
+++ b/bundle-types/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.0.4](https://github.com/grafana/plugin-actions/compare/bundle-types/v1.0.3...bundle-types/v1.0.4) (2026-06-19)
+
+
+### 🐛 Bug Fixes
+
+* **bundle-types:** migrate to GATB and use GitHub API for signed commits ([#242](https://github.com/grafana/plugin-actions/issues/242)) ([ecd09d3](https://github.com/grafana/plugin-actions/commit/ecd09d3a463b23927e5f6cb73c131e3f114ca451))
+
 ## [1.0.3](https://github.com/grafana/plugin-actions/compare/bundle-types/v1.0.2...bundle-types/v1.0.3) (2026-02-24)
 
 
diff --git a/bundle-types/README.md b/bundle-types/README.md
index 7ff0797..558f831 100644
--- a/bundle-types/README.md
+++ b/bundle-types/README.md
@@ -39,7 +39,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: grafana/plugin-actions/bundle-types@bundle-types/v1.0.3
+      - uses: grafana/plugin-actions/bundle-types@bundle-types/v1.0.4
 ```
 <!-- x-release-please-end-version -->