diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 69a4c64d..c5d37a5d 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -20,6 +20,7 @@ updates:
         update-types:
           - 'minor'
           - 'patch'
+    open-pull-requests-limit: 0
 
   - package-ecosystem: 'github-actions'
     directory: '/'
@@ -31,3 +32,4 @@ updates:
       include: 'scope'
     reviewers:
       - 'google-gemini/gemini-cli-askmode-approvers'
+    open-pull-requests-limit: 0