diff --git a/package.json b/package.json
index 45edbf94..85723298 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "resolve": "^1.2.0",
     "tslint": "5.1.0",
     "tslint-rule-documentation": "^1.0.1",
-    "typescript": "2.2.2"
+    "typescript": "2.3.1"
   },
   "readmeFilename": "README.md",
   "bugs": {