diff --git a/examples/deployment/docker/log_signer/Dockerfile b/examples/deployment/docker/log_signer/Dockerfile
index 5815330d8e..660f398987 100644
--- a/examples/deployment/docker/log_signer/Dockerfile
+++ b/examples/deployment/docker/log_signer/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.22.3-bookworm@sha256:ef27a3c07e6727d445fc70cd861f8f29f9152e51473ee3a952ea6bddd24ebf90 as build
+FROM golang:1.22.3-bookworm@sha256:5c56bd47228dd572d8a82971cf1f946cd8bb1862a8ec6dc9f3d387cc94136976 as build
 
 WORKDIR /trillian