diff --git a/playground/package-lock.json b/playground/package-lock.json
index bc44767abfa84..635b25972f6c9 100644
--- a/playground/package-lock.json
+++ b/playground/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.0.0",
       "dependencies": {
         "@monaco-editor/react": "^4.4.6",
-        "classnames": "^2.3.2",
+        "classnames": "^2.5.1",
         "lz-string": "^1.5.0",
         "monaco-editor": "^0.40.0",
         "react": "^18.2.0",
@@ -1538,9 +1538,9 @@
       }
     },
     "node_modules/classnames": {
-      "version": "2.3.2",
-      "resolved": "https://registry.npmjs.org/classnames/-/classnames-2.3.2.tgz",
-      "integrity": "sha512-CSbhY4cFEJRe6/GQzIk5qXZ4Jeg5pcsP7b5peFSDpffpe1cqjASH/n9UTjBwOp6XpMSTwQ8Za2K5V02ueA7Tmw=="
+      "version": "2.5.1",
+      "resolved": "https://registry.npmjs.org/classnames/-/classnames-2.5.1.tgz",
+      "integrity": "sha512-saHYOzhIQs6wy2sVxTM6bUDsQO4F50V9RQ22qBpEdCW+I+/Wmke2HOl6lS6dTpdxVhb88/I6+Hs+438c3lfUow=="
     },
     "node_modules/color-convert": {
       "version": "2.0.1",
diff --git a/playground/package.json b/playground/package.json
index 78b108f4e9264..15139afa7246f 100644
--- a/playground/package.json
+++ b/playground/package.json
@@ -16,7 +16,7 @@
   },
   "dependencies": {
     "@monaco-editor/react": "^4.4.6",
-    "classnames": "^2.3.2",
+    "classnames": "^2.5.1",
     "lz-string": "^1.5.0",
     "monaco-editor": "^0.40.0",
     "react": "^18.2.0",