diff --git a/typescript/graphql-fastify-sdl-first/package.json b/typescript/graphql-fastify-sdl-first/package.json
index 0b05c6b1952f..892e48eb3e53 100644
--- a/typescript/graphql-fastify-sdl-first/package.json
+++ b/typescript/graphql-fastify-sdl-first/package.json
@@ -15,7 +15,7 @@
     "@prisma/client": "5.21.1",
     "graphql": "16.9.0",
     "graphql-scalars": "1.23.0",
-    "mercurius": "15.0.0"
+    "mercurius": "15.1.0"
   },
   "devDependencies": {
     "@types/node": "20.16.13",
diff --git a/typescript/graphql-fastify/package.json b/typescript/graphql-fastify/package.json
index 40940f308607..02fae03ba9fd 100644
--- a/typescript/graphql-fastify/package.json
+++ b/typescript/graphql-fastify/package.json
@@ -10,7 +10,7 @@
     "@prisma/client": "5.21.1",
     "graphql": "16.9.0",
     "graphql-scalars": "1.23.0",
-    "mercurius": "15.0.0",
+    "mercurius": "15.1.0",
     "nexus": "1.3.0"
   },
   "devDependencies": {