diff --git a/package.json b/package.json
index 7d1bca6..4c43ccb 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "coveralls": "^3.0.1",
     "eslint": "^5.0.0",
     "eslint-config-pretty-standard": "^2.0.0",
-    "eslint-plugin-prettier": "^2.6.1",
+    "eslint-plugin-prettier": "^3.0.0",
     "express": "^4.16.3",
     "gifsicle-stream": "^0.3.1",
     "istanbul": "^0.4.5",