diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..cf4c8a3
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,8 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: "/"
+    schedule:
+      interval: monthly
+    reviewers:
+      - toshimaru