diff --git a/package.json b/package.json
index 94fccb2..c760d22 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "aws-cdk": "1.8.0",
     "npm": "6.11.3",
     "source-map-support": "0.5.13",
-    "typescript": "3.6.3"
+    "typescript": "4.2.4"
   },
   "jest": {
     "moduleFileExtensions": [