diff --git a/trillian/examples/deployment/docker/ctfe/Dockerfile b/trillian/examples/deployment/docker/ctfe/Dockerfile
index 812f1ee551..9433e9b4f1 100644
--- a/trillian/examples/deployment/docker/ctfe/Dockerfile
+++ b/trillian/examples/deployment/docker/ctfe/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21.6-bookworm@sha256:d8c365d63879c2312e332cb796961f2695dd65124ceb3c0247d9c5426b7dde5f as build
+FROM golang:1.21.6-bookworm@sha256:69bfed39a11563b13cddf6167195e5637a14212f95fd5a4954b377c0511d2fda as build
 
 ARG GOFLAGS=""
 ENV GOFLAGS=$GOFLAGS