diff --git a/truffle/webapp/package.json b/truffle/webapp/package.json
index 9846cb9..3c60e2a 100644
--- a/truffle/webapp/package.json
+++ b/truffle/webapp/package.json
@@ -20,7 +20,7 @@
     "babel-register": "^6.22.0",
     "copy-webpack-plugin": "^4.0.1",
     "css-loader": "^0.26.1",
-    "eslint": "^3.14.0",
+    "eslint": "^4.19.1",
     "eslint-config-standard": "^6.0.0",
     "eslint-plugin-babel": "^4.0.0",
     "eslint-plugin-mocha": "^4.8.0",