diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 697cd2e6..4f34ca27 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -3,4 +3,4 @@ updates:
   - package-ecosystem: "gitsubmodule"
     directory: "/"
     schedule:
-      interval: "daily"
+      interval: "monthly"