diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 68fce6df..5d5fe76c 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -3,5 +3,5 @@ version: 2
 updates:
   - package-ecosystem: gitsubmodule
     schedule:
-        interval: "weekly"
+        interval: "monthly"
     directory: /