diff --git a/cod-client-astro/package.json b/cod-client-astro/package.json
index c25a39f..648f1df 100644
--- a/cod-client-astro/package.json
+++ b/cod-client-astro/package.json
@@ -41,7 +41,7 @@
     "@types/react": "^19.0.0",
     "@types/react-dom": "^19.0.0",
     "typescript": "^7.0.2",
-    "vitest": "^4.1.11",
+    "vitest": "^5.0.0",
     "wrangler": "^4.125.0"
   }
 }