diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index d243baf..6678057 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,3 +1,4 @@
+# Disable routine version-update PRs without changing security update or alert settings.
 version: 2
 updates:
   - package-ecosystem: npm
@@ -7,7 +8,7 @@ updates:
       day: monday
       time: '04:00'
       timezone: Asia/Shanghai
-    open-pull-requests-limit: 3
+    open-pull-requests-limit: 0
     ignore:
       - dependency-name: '@types/node'
         update-types: ['version-update:semver-major']
@@ -26,7 +27,7 @@ updates:
       day: monday
       time: '04:30'
       timezone: Asia/Shanghai
-    open-pull-requests-limit: 2
+    open-pull-requests-limit: 0
     groups:
       github-actions-minor-and-patch:
         patterns: