diff --git a/clients/cmd/fluentd/Dockerfile b/clients/cmd/fluentd/Dockerfile
index 2adfc6b550d5b..d4bb8e1bc7524 100644
--- a/clients/cmd/fluentd/Dockerfile
+++ b/clients/cmd/fluentd/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.4.4 AS build
+FROM ruby:3.4.8 AS build
 
 ENV DEBIAN_FRONTEND=noninteractive