diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..e42f8e6
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,13 @@
+version: 2
+updates:
+  - package-ecosystem: "cargo"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      timezone: "Asia/Tokyo"
+    groups:
+      dependencies:
+        patterns:
+          - "*"
+    reviewers:
+      - "kumavale"