diff --git a/.eslintrc.yml b/.eslintrc.yml
index c06be9a..d278648 100644
--- a/.eslintrc.yml
+++ b/.eslintrc.yml
@@ -1,12 +1,12 @@
-plugins:
-  - flowtype
 extends:
-  - "@enkidevs/eslint-config-backend"
+  - '@enkidevs/eslint-config-backend'
   - plugin:flowtype/recommended
 parser: babel-eslint
+plugins:
+  - flowtype
 rules:
-  node/no-unsupported-features/es-syntax: 0
-  no-unused-vars: 1
-  no-new: 0
+  node/no-unsupported-features/es-syntax: off
+  no-unused-vars: warn
+  no-new: off
 globals:
   localStorage: true
diff --git a/package.json b/package.json
index 0539e04..d006b88 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,9 @@
       ]
     }
   },
+  "engines": {
+    "node": "^8.10.0"
+  },
   "repository": {
     "type": "git",
     "url": "https://github.com/enkidevs/reduck.git"