diff --git a/package-lock.json b/package-lock.json
index cb6870404..5a8dc2c5e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6990,9 +6990,9 @@
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     "node_modules/@mui/core-downloads-tracker": {
-      "version": "5.15.20",
-      "resolved": "https://registry.npmjs.org/@mui/core-downloads-tracker/-/core-downloads-tracker-5.15.20.tgz",
-      "integrity": "sha512-DoL2ppgldL16utL8nNyj/P12f8mCNdx/Hb/AJnX9rLY4b52hCMIx1kH83pbXQ6uMy6n54M3StmEbvSGoj2OFuA==",
+      "version": "5.15.21",
+      "resolved": "https://registry.npmjs.org/@mui/core-downloads-tracker/-/core-downloads-tracker-5.15.21.tgz",
+      "integrity": "sha512-dp9lXBaJZzJYeJfQY3Ow4Rb49QaCEdkl2KKYscdQHQm6bMJ+l4XPY3Cd9PCeeJTsHPIDJ60lzXbeRgs6sx/rpw==",
       "funding": {
         "type": "opencollective",
         "url": "https://opencollective.com/mui-org"
@@ -7024,13 +7024,13 @@
       }
     },
     "node_modules/@mui/material": {
-      "version": "5.15.20",
-      "resolved": "https://registry.npmjs.org/@mui/material/-/material-5.15.20.tgz",
-      "integrity": "sha512-tVq3l4qoXx/NxUgIx/x3lZiPn/5xDbdTE8VrLczNpfblLYZzlrbxA7kb9mI8NoBF6+w9WE9IrxWnKK5KlPI2bg==",
+      "version": "5.15.21",
+      "resolved": "https://registry.npmjs.org/@mui/material/-/material-5.15.21.tgz",
+      "integrity": "sha512-nTyCcgduKwHqiuQ/B03EQUa+utSMzn2sQp0QAibsnYe4tvc3zkMbO0amKpl48vhABIY3IvT6w9615BFIgMt0YA==",
       "dependencies": {
         "@babel/runtime": "^7.23.9",
         "@mui/base": "5.0.0-beta.40",
-        "@mui/core-downloads-tracker": "^5.15.20",
+        "@mui/core-downloads-tracker": "^5.15.21",
         "@mui/system": "^5.15.20",
         "@mui/types": "^7.2.14",
         "@mui/utils": "^5.15.20",
@@ -37871,7 +37871,7 @@
         "@emotion/react": "=11.11.4",
         "@emotion/styled": "=11.11.5",
         "@mui/icons-material": "=5.15.20",
-        "@mui/material": "=5.15.20",
+        "@mui/material": "=5.15.21",
         "@swagger-api/apidom-ast": "*",
         "@swagger-api/apidom-core": "*",
         "@swagger-api/apidom-ns-asyncapi-2": "*",
diff --git a/packages/apidom-playground/package.json b/packages/apidom-playground/package.json
index 2e08426f1..f3cd94727 100644
--- a/packages/apidom-playground/package.json
+++ b/packages/apidom-playground/package.json
@@ -25,7 +25,7 @@
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     "@emotion/styled": "=11.11.5",
     "@mui/icons-material": "=5.15.20",
-    "@mui/material": "=5.15.20",
+    "@mui/material": "=5.15.21",
     "@swagger-api/apidom-ast": "*",
     "@swagger-api/apidom-core": "*",
     "@swagger-api/apidom-ns-asyncapi-2": "*",