diff --git a/package-lock.json b/package-lock.json
index 893ffec..9303184 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17223,12 +17223,25 @@
         "webpack-virtual-modules": "^0.6.2"
       },
       "devDependencies": {
-        "type-fest": "0.8.1",
+        "type-fest": "0.21.3",
         "typescript": "5.5.3"
       },
       "engines": {
         "node": ">=20.11.0"
       }
+    },
+    "packages/playground/node_modules/type-fest": {
+      "version": "0.21.3",
+      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.21.3.tgz",
+      "integrity": "sha512-t0rzBq87m3fVcduHDUFhKmyyX+9eo6WQjZvf51Ea/M0Q7+T374Jp1aUiyUl0GKxp8M/OETVHSDvmkyPgvX+X2w==",
+      "dev": true,
+      "license": "(MIT OR CC0-1.0)",
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
     }
   }
 }
diff --git a/packages/playground/package.json b/packages/playground/package.json
index cc8fc6f..a5daf4c 100644
--- a/packages/playground/package.json
+++ b/packages/playground/package.json
@@ -69,7 +69,7 @@
     "node": ">=20.11.0"
   },
   "devDependencies": {
-    "type-fest": "0.8.1",
+    "type-fest": "0.21.3",
     "typescript": "5.5.3"
   }
 }