diff --git a/playground/package-lock.json b/playground/package-lock.json
index 5467194b..6fd7ec87 100644
--- a/playground/package-lock.json
+++ b/playground/package-lock.json
@@ -10,7 +10,7 @@
       "license": "BSD-2-Clause",
       "dependencies": {
         "@base-ui/react": "1.6.0",
-        "@fontsource-variable/jetbrains-mono": "5.2.8",
+        "@fontsource-variable/jetbrains-mono": "5.3.0",
         "@monaco-editor/react": "4.8.0-rc.3",
         "clsx": "2.1.1",
         "excalibur": "0.32.0",
@@ -241,9 +241,9 @@
       "license": "MIT"
     },
     "node_modules/@fontsource-variable/jetbrains-mono": {
-      "version": "5.2.8",
-      "resolved": "https://registry.npmjs.org/@fontsource-variable/jetbrains-mono/-/jetbrains-mono-5.2.8.tgz",
-      "integrity": "sha512-WBA9elru6Jdp5df2mES55wuOO0WIrn3kpXnI4+W2ek5u3ZgLS9XS4gmIlcQhiZOWEKl95meYdvK7xI+ETLCq/Q==",
+      "version": "5.3.0",
+      "resolved": "https://registry.npmjs.org/@fontsource-variable/jetbrains-mono/-/jetbrains-mono-5.3.0.tgz",
+      "integrity": "sha512-F32xpS2NsGYoQi2ADSkKTgpJj7ozajsGgDJ8woTnqjmIB+dxDIqImjl4pXZVEExu8UFZ2ndhmX18EBS/hdz3Lw==",
       "license": "OFL-1.1",
       "funding": {
         "url": "https://github.com/sponsors/ayuhito"
diff --git a/playground/package.json b/playground/package.json
index ec12da75..dffd8be7 100644
--- a/playground/package.json
+++ b/playground/package.json
@@ -25,7 +25,7 @@
   },
   "dependencies": {
     "@base-ui/react": "1.6.0",
-    "@fontsource-variable/jetbrains-mono": "5.2.8",
+    "@fontsource-variable/jetbrains-mono": "5.3.0",
     "@monaco-editor/react": "4.8.0-rc.3",
     "clsx": "2.1.1",
     "excalibur": "0.32.0",