diff --git a/services/backend/package.json b/services/backend/package.json
index 0c1c36b4..b9e10fae 100644
--- a/services/backend/package.json
+++ b/services/backend/package.json
@@ -24,7 +24,7 @@
     "@fastify/cors": "^11.2.0",
     "@fastify/formbody": "^8.0.2",
     "@fastify/rate-limit": "^10.3.0",
-    "@fastify/sse": "^0.4.0",
+    "@fastify/sse": "^0.5.0",
     "@fastify/swagger": "^9.7.0",
     "@fastify/swagger-ui": "^5.2.5",
     "@lucia-auth/adapter-drizzle": "^1.1.0",