diff --git a/package.json b/package.json
index 0c048fd..34366b3 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "mocha": "^6.2.1",
     "mocha-steps": "^1.3.0",
     "nyc": "^14.1.1",
-    "prettier": "^1.18.2",
+    "prettier": "^2.1.0",
     "shx": "^0.3.2",
     "ts-node": "^8.4.1",
     "tslint": "^5.20.0",