diff --git a/src-admin/package.json b/src-admin/package.json
index 6fa61cd..7db89a0 100644
--- a/src-admin/package.json
+++ b/src-admin/package.json
@@ -11,7 +11,7 @@
         "@emotion/react": "^11.11.4",
         "@emotion/styled": "^11.11.0",
         "@iobroker/adapter-react-v5": "^4.8.1",
-        "@mui/material": "5.14.14",
+        "@mui/material": "5.15.21",
         "@mui/styles": "5.14.14",
         "@mui/icons-material": "^5.15.21",
         "prop-types": "^15.8.1",