diff --git a/package.json b/package.json
index a52ad465..c6166448 100644
--- a/package.json
+++ b/package.json
@@ -44,6 +44,6 @@
     "istanbul": "0.4.3",
     "sinon": "~1.17.6",
     "tslint": "^3.15.1",
-    "typescript": "~2.0.3"
+    "typescript": "~2.1.4"
   }
 }