diff --git a/examples/xds-sotw-config-server/Dockerfile b/examples/xds-sotw-config-server/Dockerfile
index 8a25845b..3e56b856 100644
--- a/examples/xds-sotw-config-server/Dockerfile
+++ b/examples/xds-sotw-config-server/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.26.5@sha256:079e59808d2d252516e27e3f3a9c003740dee7f75e55aa71528766d52bcfc16a AS build
+FROM golang:1.27.0@sha256:65b6f280bf050ec5af12716857e8ea8439d694dbba8f31ceeb7630670071f2bb AS build
 WORKDIR /xds-server
 
 COPY . .