diff --git a/package.json b/package.json
index 1ac61e895..f9d542dea 100644
--- a/package.json
+++ b/package.json
@@ -144,7 +144,7 @@
     "tcp-port-used": "0.1.2",
     "textarea-caret": "3.0.2",
     "ts-node": "3.1.0",
-    "typescript": "2.3.4",
+    "typescript": "2.4.1",
     "uuid": "3.1.0",
     "vhost": "3.0.2",
     "websocket": "1.0.24",