diff --git a/package.json b/package.json
index 920eb2e..dd9c527 100644
--- a/package.json
+++ b/package.json
@@ -122,7 +122,7 @@
     "rimraf": "^3.0.2",
     "ts-jest": "^26.1.3",
     "ts-node": "^8.10.2",
-    "typescript": "^3.9.6"
+    "typescript": "^4.2.3"
   },
   "engines": {
     "node": ">=12.10"