diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 00000000..7ee82473
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,14 @@
+version: 2
+updates:
+- package-ecosystem: github-actions
+  directory: '/'
+  schedule:
+    interval: daily
+    time: '03:00'
+    timezone: 'Asia/Tokyo'
+- package-ecosystem: npm
+  directory: '/'
+  schedule:
+    interval: daily
+    time: '03:00'
+    timezone: 'Asia/Tokyo'
diff --git a/.github/renovate.json b/.github/renovate.json
deleted file mode 100644
index 28cad816..00000000
--- a/.github/renovate.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "automerge": true,
-  "extends": ["config:base"]
-}