diff --git a/trillian/examples/deployment/docker/ctfe/Dockerfile b/trillian/examples/deployment/docker/ctfe/Dockerfile
index 989c95b603..9636b0a29c 100644
--- a/trillian/examples/deployment/docker/ctfe/Dockerfile
+++ b/trillian/examples/deployment/docker/ctfe/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:buster@sha256:fd9306e1c664bd49a11d4a4a04e41303430e069e437d137876e9290a555e06fb as build
+FROM golang:buster@sha256:eb3f9ac805435c1b2c965d63ce460988e1000058e1f67881324746362baf9572 as build
 
 ARG GOFLAGS=""
 ENV GOFLAGS=$GOFLAGS