diff --git a/sample/33-graphql-mercurius/package.json b/sample/33-graphql-mercurius/package.json
index 5b0b8fc1af4..6f294eddc5f 100644
--- a/sample/33-graphql-mercurius/package.json
+++ b/sample/33-graphql-mercurius/package.json
@@ -38,7 +38,7 @@
     "@types/express": "4.17.17",
     "@types/node": "18.16.18",
     "@types/supertest": "2.0.12",
-    "jest": "29.5.0",
+    "jest": "28.1.3",
     "prettier": "2.8.8",
     "supertest": "6.3.3",
     "ts-jest": "29.1.0",