diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index c83a8c8..0d1d1ce 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,3 +1,4 @@
+# Protocol executor baseline: keep repository and workflow dependencies under weekly review.
 version: 2
 updates:
   - package-ecosystem: "github-actions"