diff --git a/package.json b/package.json
index bedba94..7a4202d 100644
--- a/package.json
+++ b/package.json
@@ -22,9 +22,9 @@
   ],
   "typings": "dist/index",
   "devDependencies": {
-    "@types/node": "^6.14.6",
+    "@types/node": "^14.14.21",
     "tslint": "^5.9.1",
     "tslint-consistent-codestyle": "^1.13.0",
-    "typescript": "^2.8.3"
+    "typescript": "^4.1.3"
   }
 }