diff --git a/package.json b/package.json
index 9f17705..be732eb 100644
--- a/package.json
+++ b/package.json
@@ -34,8 +34,6 @@
     "yargs": "^4.3.2"
   },
   "devDependencies": {
-    "gulp": "3.9.1",
-    "gulp-typescript": "2.12.2",
     "npmts": "^5.0.3"
   }
 }