diff --git a/package.json b/package.json
index 4c8b124..f8d6031 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "node-mocks-http": "^1.7.0",
     "nodemon": "^1.18.1",
     "nyc": "^14.1.1",
-    "prettier": "^1.14.2",
+    "prettier": "^1.18.2",
     "proxyquire": "^2.1.0",
     "request": "^2.88.0",
     "request-promise": "^4.2.2",