diff --git a/.eslintrc.json b/.eslintrc.json
index 6cae23f..6b4805b 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -20,7 +20,8 @@
     "ecmaFeatures": {
       "jsx": true
     },
-    "sourceType": "module"
+    "sourceType": "module",
+    "ecmaVersion": "latest"
   },
   "plugins": [
     "react"
diff --git a/.gitignore b/.gitignore
index 9d21c29..02859db 100644
--- a/.gitignore
+++ b/.gitignore
@@ -108,6 +108,7 @@ dist
 
 _config*.yml*
 yarn.lock
+package-lock.json
 
 # Intellij Idea config file
 .idea