diff --git a/package.json b/package.json
index 9613741..de0b3bb 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "utils.js"
   ],
   "dependencies": {
-    "acorn": "^5.5.3",
+    "acorn": "^6.0.0",
     "is-object": "^1.0.1",
     "magic-string": "^0.24.0"
   },
diff --git a/renovate.json b/renovate.json
new file mode 100644
index 0000000..f45d8f1
--- /dev/null
+++ b/renovate.json
@@ -0,0 +1,5 @@
+{
+  "extends": [
+    "config:base"
+  ]
+}