diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 31442bbfa..b45d53495 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -63,17 +63,21 @@ updates:
           - '@graphql-inspector/*'
   - package-ecosystem: 'docker'
     directory: '/docker'
+    open-pull-requests-limit: 1
     schedule:
       interval: 'daily'
   - package-ecosystem: 'cargo'
+    open-pull-requests-limit: 1
     directory: '/'
     schedule:
       interval: 'daily'
   - package-ecosystem: 'github-actions'
+    open-pull-requests-limit: 1
     directory: '/'
     schedule:
       interval: 'daily'
   - package-ecosystem: 'rust-toolchain'
+    open-pull-requests-limit: 1
     directory: '/'
     schedule:
       interval: 'daily'