diff --git a/tools/tsp-client/test/examples/generate-config-files/package.json b/tools/tsp-client/test/examples/generate-config-files/package.json
index 2dbd365440f..cf30bbc134d 100644
--- a/tools/tsp-client/test/examples/generate-config-files/package.json
+++ b/tools/tsp-client/test/examples/generate-config-files/package.json
@@ -11,7 +11,7 @@
     "@azure-tools/typespec-azure-core": "0.53.0",
     "@azure-tools/typespec-client-generator-core": "0.53.0",
     "@typespec/compiler": "~0.67.0",
-    "vitest": "3.1.1"
+    "vitest": "4.1.0"
   },
   "peerDependencies": {
     "@typespec/compiler": ">=0.66.0 <1.0.0"