diff --git a/package.json b/package.json
index ec561ad..18b4d3b 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "@emotion/react": "^11.1.5",
     "@emotion/styled": "^11.1.5",
     "@mui/icons-material": "^5.8.4",
-    "@mui/material": "^5.9.3",
+    "@mui/material": "=5.13.6",
     "@mui/styles": "^5.9.3",
     "@mui/x-date-pickers": "^5.0.5",
     "@types/acl": "^0.4.41",