diff --git a/package.json b/package.json
index 1e97b22..0a05a99 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "cross-env": "^3.2.3",
     "css-loader": "^0.26.2",
     "del-cli": "^0.2.1",
-    "eslint": "^3.17.1",
+    "eslint": "^4.19.1",
     "eslint-config-google": "^0.7.1",
     "eslint-plugin-mocha": "^4.8.0",
     "extract-text-webpack-plugin": "^2.1.0",