diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index aa5064f..3dc957c 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -10,3 +10,11 @@ updates:
   - nwtgck
   assignees:
   - nwtgck
+- package-ecosystem: github-actions
+  directory: "/"
+  schedule:
+    interval: daily
+    timezone: Asia/Tokyo
+  open-pull-requests-limit: 99
+  reviewers: [ nwtgck ]
+  assignees: [ nwtgck ]