diff --git a/package.json b/package.json
index be74f871..eed74839 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "chai-as-promised": "7.1.1",
     "co-mocha": "1.2.2",
     "eslint": "5.13.0",
-    "eslint-config-prettier": "3.6.0",
+    "eslint-config-prettier": "4.0.0",
     "md5": "2.2.1",
     "mocha": "5.2.0",
     "moment": "2.24.0",