diff --git a/package.json b/package.json
index 995d0fd1053e..b4b83ecff038 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "mocha": "*",
     "ts-node": "^8.1.0",
     "tslib": "^1.10.0",
-    "typescript": "^3.4.4"
+    "typescript": "3.5.3"
   },
   "homepage": "https://github.com/azure/azure-rest-api-specs",
   "repository": {