diff --git a/examples/xds-sotw-config-server/Dockerfile b/examples/xds-sotw-config-server/Dockerfile
index ce473bcf..dc9d7e82 100644
--- a/examples/xds-sotw-config-server/Dockerfile
+++ b/examples/xds-sotw-config-server/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.26.4@sha256:68cb6d68bed024785b69195b89af7ac7a444f27791435f98647edff595aa0479 AS build
+FROM golang:1.26.4@sha256:87a41d2539e5671777734e91f467499ed5eafb1fb1f77221dff2744db7a51775 AS build
 WORKDIR /xds-server
 
 COPY . .