diff --git a/.eslintrc.json b/.eslintrc.json
index 938dec6..f81c96e 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -1,5 +1,8 @@
 {
   "extends": "eslint:recommended",
+  "parserOptions": {
+    "ecmaVersion": 6
+  },
   "rules": {
     "no-control-regex": "off"
   }