diff --git a/package.json b/package.json
index 0ff0e15..eae2cac 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
     "style-loader": "~0.18.1",
     "to-string-loader": "~1.1.5",
     "ts-loader": "2.0.3",
-    "typescript": "2.3.2",
+    "typescript": "2.4.2",
     "webpack": "2.5.1",
     "webpack-bundle-analyzer": "~2.3.1",
     "webpack-dev-server": "2.4.5"