diff --git a/package.json b/package.json
index 32964dd..1b8142b 100644
--- a/package.json
+++ b/package.json
@@ -86,6 +86,6 @@
     "ts-loader": "^8.0.17",
     "ts-node": "^9.1.1",
     "tslib": "^2.0.3",
-    "typescript": "^4.1.3"
+    "typescript": "4.3.5"
   }
 }