diff --git a/renovate.json b/renovate.json
deleted file mode 100644
index ffb6c07..0000000
--- a/renovate.json
+++ /dev/null
@@ -1,46 +0,0 @@
-{
-  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "extends": [
-  	"config:recommended"
-  ],
-  "labels": ["deps"],
-  "rebaseWhen": "behind-base-branch",
-  "prConcurrentLimit": 1,
-  "packageRules": [
-    {
-      "matchUpdateTypes": ["minor", "patch", "pin", "digest"],
-      "automerge": true
-    },
-  	{
-  		"matchPackagePatterns": [
-  			"org.jetbrains.kotlin.*"
-  		],
-  		"groupName": "kotlin",
-  	},
-  	{
-  		"matchPackagePatterns": [
-  			"androidx.compose.compiler:compiler",
-  		],
-  		"groupName": "kotlin",
-  	},
-  	{
-  		"matchPackagePatterns": [
-  			"com.google.devtools.ksp"
-  		],
-  		"groupName": "kotlin",
-  	},
-  	{
-  		"matchPackagePrefixes": [
-  			"githubstarviewer"
-  		],
-  		"enabled": false
-		},
-    {
-      "matchPackagePrefixes": [
-        "com.android.tools.build",
-        "gradle",
-      ],
-      "enabled": false
-    },
-	]
-}
diff --git a/renovate.json5 b/renovate.json5
new file mode 100644
index 0000000..71992cd
--- /dev/null
+++ b/renovate.json5
@@ -0,0 +1,51 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended"
+  ],
+  "labels": [
+    "deps"
+  ],
+  "rebaseWhen": "behind-base-branch",
+  // 無駄なCI実行を抑制するために1件ずつRPを作る
+  "prConcurrentLimit": 1,
+  "packageRules": [
+    // メジャーアップデート以外は自動マージでヨシ
+    {
+      "matchUpdateTypes": [
+        "minor",
+        "patch",
+        "pin",
+        "digest"
+      ],
+      "automerge": true
+    },
+    {
+      "matchFileNames": [
+        ".github/**"
+      ],
+      "groupName": "actions",
+    },
+    {
+      "matchFileNames": [
+        "gradle/libs.versions.toml"
+      ],
+      "groupName": "dependencies",
+    },
+    // Convention Plugin は無視
+    {
+      "matchPackagePrefixes": [
+        "githubstarviewer"
+      ],
+      "enabled": false
+    },
+    // AGPは手動でアップデートします
+    {
+      "matchPackagePrefixes": [
+        "com.android.tools.build",
+        "gradle",
+      ],
+      "enabled": false
+    },
+  ]
+}