diff --git a/packages/fastify/package.json b/packages/fastify/package.json
index 9aa7b9b..3aaf850 100644
--- a/packages/fastify/package.json
+++ b/packages/fastify/package.json
@@ -58,7 +58,7 @@
     "eslint": "9.39.2",
     "fastify": "5.6.0",
     "fastify-plugin": "5.0.1",
-    "mercurius": "16.2.0",
+    "mercurius": "16.8.0",
     "mercurius-auth": "6.0.0",
     "pg-mem": "3.0.4",
     "prettier": "3.8.1",