diff --git a/typescript-with-example/package.json b/typescript-with-example/package.json
index 8895133..7196c8e 100644
--- a/typescript-with-example/package.json
+++ b/typescript-with-example/package.json
@@ -49,7 +49,7 @@
     "husky": "^3.0.5",
     "lint-staged": "^9.2.5",
     "npm-run-all": "^4.1.5",
-    "prettier": "^1.16.4",
+    "prettier": "^2.0.0",
     "rimraf": "^3.0.0"
   }
 }