diff --git a/frontend/web-app/package.json b/frontend/web-app/package.json
index ba6df15..13bcc77 100644
--- a/frontend/web-app/package.json
+++ b/frontend/web-app/package.json
@@ -8,7 +8,7 @@
     "react-router-dom": "^6.20.1",
     "react-scripts": "5.0.1",
     "axios": "^1.6.2",
-    "@mui/material": "^5.14.20",
+    "@mui/material": "^9.1.2",
     "@mui/icons-material": "^5.14.19",
     "@emotion/react": "^11.11.1",
     "@emotion/styled": "^11.11.0",