diff --git a/package.json b/package.json
index e967a66..1ec5041 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "tslint": "5.20.1",
     "tslint-clean-code": "0.2.10",
     "tslint-microsoft-contrib": "6.2.0",
-    "typescript": "3.9.10",
+    "typescript": "5.6.3",
     "unibeautify": "0.17.1"
   },
   "dependencies": {