diff --git a/release-please-config.json b/release-please-config.json
index a35277c..a7992a5 100644
--- a/release-please-config.json
+++ b/release-please-config.json
@@ -7,7 +7,9 @@
       "changelog-path": "CHANGELOG.md",
       "draft": false,
       "prerelease": false,
-      "extra-files": []
+      "extra-files": [
+        "chart/Chart.yaml"
+      ]
     }
   },
   "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json"