diff --git a/package.json b/package.json
index e3652bd..acf8cff 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "prompt": "1.1.0",
     "swagger-parser": "3.4.2",
     "ts-node": "3.3.0",
-    "typescript": "2.9.2"
+    "typescript": "4.3.5"
   },
   "devDependencies": {
     "@types/node": "8.10.66",