diff --git a/e2e/package.json b/e2e/package.json
index 90739572f..8b39392f7 100644
--- a/e2e/package.json
+++ b/e2e/package.json
@@ -19,7 +19,7 @@
     "braintrust": "workspace:^",
     "tsx": "^4.21.0",
     "typescript": "5.4.4",
-    "vitest": "4.1.5",
+    "vitest": "5.0.0",
     "zod": "4.3.6"
   }
 }