diff --git a/package.json b/package.json
index 86abfb6..e2f88f4 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,6 @@
   "typings": "dist/index",
   "devDependencies": {
     "@types/node": "^6.0.41",
-    "typescript": "^2.0.3"
+    "typescript": "^2.8.3"
   }
 }