diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index c41fdb1..836928c 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -3,11 +3,17 @@
 
 version: 2
 updates:
-
   # Maintain dependencies for GitHub Actions
   - package-ecosystem: "github-actions"
     directories:
       - "/"
       - "/.github/actions/build-image"
     schedule:
-      interval: "daily"
+      interval: "weekly"
+    groups:
+      docker:
+        patterns:
+          - "docker/*"
+      github-actions:
+        patterns:
+          - "actions/*"