diff --git a/package.json b/package.json
index 47507f8..38139d1 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "mocha": "^3.2.0",
     "np": "^2.10.1",
     "tslint": "^4.0.0",
-    "typescript": "^2.1.1",
+    "typescript": "^2.0.10",
     "webpack": "^1.13.3"
   }
 }