diff --git a/package.json b/package.json
index 38e88376..2f4726d7 100644
--- a/package.json
+++ b/package.json
@@ -72,7 +72,7 @@
     "resolve": "^1.2.0",
     "tslint": "5.7.0",
     "tslint-rule-documentation": "^1.0.1",
-    "typescript": "2.5.2"
+    "typescript": "2.5.3"
   },
   "readmeFilename": "README.md",
   "bugs": {