diff --git a/examples/xds-sotw-config-server/Dockerfile b/examples/xds-sotw-config-server/Dockerfile
index 1c5068f9..5b119007 100644
--- a/examples/xds-sotw-config-server/Dockerfile
+++ b/examples/xds-sotw-config-server/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.22.6@sha256:2bd56f00ff47baf33e64eae7996b65846c7cb5e0a46e0a882ef179fd89654afa AS build
+FROM golang:1.23.3@sha256:d56c3e08fe5b27729ee3834854ae8f7015af48fd651cd25d1e3bcf3c19830174 AS build
 WORKDIR /xds-server
 
 COPY . .