diff --git a/website/package-lock.json b/website/package-lock.json
index 0067d4ef..cd64ef93 100644
--- a/website/package-lock.json
+++ b/website/package-lock.json
@@ -11,7 +11,7 @@
         "@mui/icons-material": "^5.15.21",
         "@mui/lab": "^5.0.0-alpha.166",
         "@mui/material": "^5.15.19",
-        "@mui/styles": "^5.15.20",
+        "@mui/styles": "^5.15.21",
         "common-tags": "^1.8.2",
         "date-fns": "^3.6.0",
         "google-protobuf": "^4.0.0-rc.2",
@@ -1189,9 +1189,9 @@
       }
     },
     "node_modules/@mui/styles": {
-      "version": "5.15.20",
-      "resolved": "https://registry.npmjs.org/@mui/styles/-/styles-5.15.20.tgz",
-      "integrity": "sha512-zpXYhNxQ9A4zxF3IRQRZRUg7fXYj6Wfa3nB+7yOLVecokhjCAr1zY2VC5Uznf5qs2cfgBRfmDkBYqvQjHWf2uA==",
+      "version": "5.15.21",
+      "resolved": "https://registry.npmjs.org/@mui/styles/-/styles-5.15.21.tgz",
+      "integrity": "sha512-XYGRd25kE31GCapoftHrWrhr3zCNZypraBO+UAWNaguSRZ24HAHEOxEkAOTXt71BzFgW7S0qoE4jmyx8DfgZIg==",
       "license": "MIT",
       "dependencies": {
         "@babel/runtime": "^7.23.9",
diff --git a/website/package.json b/website/package.json
index f580142f..f0d75d5f 100644
--- a/website/package.json
+++ b/website/package.json
@@ -13,7 +13,7 @@
     "@mui/icons-material": "^5.15.21",
     "@mui/lab": "^5.0.0-alpha.166",
     "@mui/material": "^5.15.19",
-    "@mui/styles": "^5.15.20",
+    "@mui/styles": "^5.15.21",
     "common-tags": "^1.8.2",
     "date-fns": "^3.6.0",
     "google-protobuf": "^4.0.0-rc.2",