diff --git a/package.json b/package.json
index b7dcb953..89dde239 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "mocha": "^3.2.0",
     "mocha-lcov-reporter": "^1.2.0",
     "tslint": "^4.2.0",
-    "typescript": "^2.1.4"
+    "typescript": "^2.2.2"
   },
   "config": {
     "blanket": {