diff --git a/renovate.json b/renovate.json
new file mode 100644
index 0000000..f4a02d8
--- /dev/null
+++ b/renovate.json
@@ -0,0 +1,19 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:best-practices",
+    ":timezone(Asia/Tokyo)",
+    "schedule:weekly"
+  ],
+  "minimumReleaseAge": "7 days",
+  "lockFileMaintenance": {
+    "enabled": true
+  },
+  "packageRules": [
+    {
+      "matchManagers": ["cargo"],
+      "matchUpdateTypes": ["minor", "patch"],
+      "groupName": "cargo (non-major)"
+    }
+  ]
+}