diff --git a/queen-v2/package.json b/queen-v2/package.json
index 644ea9f7..68bbc1e2 100644
--- a/queen-v2/package.json
+++ b/queen-v2/package.json
@@ -17,7 +17,7 @@
     "@material-ui/core": "^4.11.3",
     "@material-ui/icons": "^4.11.2",
     "@material-ui/lab": "^4.0.0-alpha.57",
-    "@material-ui/styles": "^4.11.3",
+    "@mui/styles": "^5.0.0",
     "@testing-library/jest-dom": "^4.2.4",
     "dexie": "^3.2.3",
     "lodash.isequal": "^4.5.0",
diff --git a/queen/package.json b/queen/package.json
index a869644c..88f2fbbe 100644
--- a/queen/package.json
+++ b/queen/package.json
@@ -17,7 +17,7 @@
     "@material-ui/core": "^4.11.3",
     "@material-ui/icons": "^4.11.2",
     "@material-ui/lab": "^4.0.0-alpha.57",
-    "@material-ui/styles": "^4.11.3",
+    "@mui/styles": "^5.0.0",
     "@testing-library/jest-dom": "^4.2.4",
     "@testing-library/react": "^9.3.2",
     "dexie": "^2.0.4",