diff --git a/.eslintrc b/.eslintrc
index c2bac62..ede6ff3 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -4,6 +4,9 @@
     "env": {
         "browser": true
     },
+    "parserOptions": {
+        "ecmaVersion": 8
+    },
     rules: {
         'indent': ["error", 4, { 'SwitchCase': 1 }],
     }