diff --git a/site/package.json b/site/package.json
index 3c5483c35..229da7b48 100644
--- a/site/package.json
+++ b/site/package.json
@@ -44,7 +44,7 @@
     "tslib": "2.8.1",
     "typescript": "5.9.2",
     "vite": "7.1.6",
-    "vitest": "3.2.4"
+    "vitest": "4.0.15"
   },
   "type": "module"
 }