diff --git a/packages/beacon-node/package.json b/packages/beacon-node/package.json
index 0aabe4c6cbce..7ddc06231ec8 100644
--- a/packages/beacon-node/package.json
+++ b/packages/beacon-node/package.json
@@ -136,7 +136,7 @@
     "datastore-core": "^8.0.1",
     "datastore-level": "^9.0.1",
     "deepmerge": "^3.2.0",
-    "fastify": "3.15.1",
+    "fastify": "3.29.4",
     "fastify-bearer-auth": "6.1.0",
     "fastify-cors": "^6.0.1",
     "gc-stats": "^1.4.0",