diff --git a/1-basic-react/02_welcome/react-tutorial/package.json b/1-basic-react/02_welcome/react-tutorial/package.json
index 528fc4ff..bc44bd99 100644
--- a/1-basic-react/02_welcome/react-tutorial/package.json
+++ b/1-basic-react/02_welcome/react-tutorial/package.json
@@ -12,7 +12,7 @@
     "react-dom": "^16.13.1",
     "webpack": "^4.44.1",
     "webpack-cli": "^3.3.12",
-    "webpack-dev-server": "^3.11.0"
+    "webpack-dev-server": "^3.11.3"
   },
   "devDependencies": {},
   "scripts": {