diff --git a/package-lock.json b/package-lock.json
index b38989a..fd124f7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "@fullcalendar/timegrid": "^6.1.14",
         "@mui/icons-material": "^5.15.20",
         "@mui/material": "^5.15.19",
-        "@mui/styled-engine-sc": "^6.0.0-alpha.18",
+        "@mui/styled-engine-sc": "^6.4.9",
         "@supabase/ssr": "^0.3.0",
         "@supabase/supabase-js": "^2.43.4",
         "bootstrap": "^5.3.3",
@@ -173,12 +173,10 @@
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     },
     "node_modules/@babel/runtime": {
-      "version": "7.24.5",
-      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.24.5.tgz",
-      "integrity": "sha512-Nms86NXrsaeU9vbBJKni6gXiEXZ4CVpYVzEjDH9Sb8vmZ3UljyA1GSOJl/6LGPO8EHLuSF9H+IxNXHPX8QHJ4g==",
-      "dependencies": {
-        "regenerator-runtime": "^0.14.0"
-      },
+      "version": "7.28.3",
+      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.28.3.tgz",
+      "integrity": "sha512-9uIQ10o0WGdpP6GDhXcdOJPJuDgFtIDtN/9+ArJQ2NAfAmiuhTQdzkaTGR33v43GYS2UrSA0eX2pPPHoFVvpxA==",
+      "license": "MIT",
       "engines": {
         "node": ">=6.9.0"
       }
@@ -823,17 +821,19 @@
       }
     },
     "node_modules/@mui/styled-engine-sc": {
-      "version": "6.0.0-alpha.18",
-      "resolved": "https://registry.npmjs.org/@mui/styled-engine-sc/-/styled-engine-sc-6.0.0-alpha.18.tgz",
-      "integrity": "sha512-W3mqR1K01rPL0BVNTgGpIYxdbQ/nTAlwYaohRdmX7FZvbm1yKw9F90OIGxM503dfRMVBi6a/neYPgIUebcGsHw==",
+      "version": "6.4.9",
+      "resolved": "https://registry.npmjs.org/@mui/styled-engine-sc/-/styled-engine-sc-6.4.9.tgz",
+      "integrity": "sha512-ua4dCpn023Z1wUJ1GShFvBojmwhGPsOo3q4ywxb0QuUBdOyHX0T1SwwOfXU9uCwahnrvaJGX55zEHwSENPDohg==",
+      "license": "MIT",
       "dependencies": {
-        "@babel/runtime": "^7.23.9",
+        "@babel/runtime": "^7.26.0",
+        "@types/hoist-non-react-statics": "^3.3.6",
         "csstype": "^3.1.3",
         "hoist-non-react-statics": "^3.3.2",
         "prop-types": "^15.8.1"
       },
       "engines": {
-        "node": ">=12.0.0"
+        "node": ">=14.0.0"
       },
       "funding": {
         "type": "opencollective",
@@ -1313,6 +1313,18 @@
       "integrity": "sha512-/kYRxGDLWzHOB7q+wtSUQlFrtcdUccpfy+X+9iMBpHK8QLLhx2wIPYuS5DYtR9Wa/YlZAbIovy7qVdB1Aq6Lyw==",
       "peer": true
     },
+    "node_modules/@types/hoist-non-react-statics": {
+      "version": "3.3.7",
+      "resolved": "https://registry.npmjs.org/@types/hoist-non-react-statics/-/hoist-non-react-statics-3.3.7.tgz",
+      "integrity": "sha512-PQTyIulDkIDro8P+IHbKCsw7U2xxBYflVzW/FgWdCAePD9xGSidgA76/GeJ6lBKoblyhf9pBY763gbrN+1dI8g==",
+      "license": "MIT",
+      "dependencies": {
+        "hoist-non-react-statics": "^3.3.0"
+      },
+      "peerDependencies": {
+        "@types/react": "*"
+      }
+    },
     "node_modules/@types/json-schema": {
       "version": "7.0.15",
       "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.15.tgz",
@@ -5490,11 +5502,6 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
-    "node_modules/regenerator-runtime": {
-      "version": "0.14.1",
-      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.14.1.tgz",
-      "integrity": "sha512-dYnhHh0nJoMfnkZs6GmmhFknAGRrLznOu5nc9ML+EJxGvrx6H7teuevqVqCuPcPK//3eDrrjQhehXVx9cnkGdw=="
-    },
     "node_modules/regexp.prototype.flags": {
       "version": "1.5.2",
       "resolved": "https://registry.npmjs.org/regexp.prototype.flags/-/regexp.prototype.flags-1.5.2.tgz",
diff --git a/package.json b/package.json
index a748491..103d591 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "@fullcalendar/timegrid": "^6.1.14",
     "@mui/icons-material": "^5.15.20",
     "@mui/material": "^5.15.19",
-    "@mui/styled-engine-sc": "^6.0.0-alpha.18",
+    "@mui/styled-engine-sc": "^6.4.9",
     "@supabase/ssr": "^0.3.0",
     "@supabase/supabase-js": "^2.43.4",
     "bootstrap": "^5.3.3",