diff --git a/examples/deployment/docker/log_signer/Dockerfile b/examples/deployment/docker/log_signer/Dockerfile
index ab1174d12c..90ae959706 100644
--- a/examples/deployment/docker/log_signer/Dockerfile
+++ b/examples/deployment/docker/log_signer/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.23.2-bookworm@sha256:18d2f940cc20497f85466fdbe6c3d7a52ed2db1d5a1a49a4508ffeee2dff1463 as build
+FROM golang:1.23.2-bookworm@sha256:2341ddffd3eddb72e0aebab476222fbc24d4a507c4d490a51892ec861bdb71fc as build
 
 WORKDIR /trillian
 
@@ -18,7 +18,7 @@ RUN go install ./cmd/trillian_log_signer
 RUN go run github.com/google/go-licenses/v2 save ./cmd/trillian_log_signer --save_path /THIRD_PARTY_NOTICES
 
 # Make a minimal image.
-FROM gcr.io/distroless/base-debian12@sha256:6ae5fe659f28c6afe9cc2903aebc78a5c6ad3aaa3d9d0369760ac6aaea2529c8
+FROM gcr.io/distroless/base-debian12@sha256:8fe31fb9d159141d9c3ff99f1fd287239d89d97ea95fea1f08f82ea5f2b544da
 
 COPY --from=build /go/bin/trillian_log_signer /
 COPY --from=build /THIRD_PARTY_NOTICES /THIRD_PARTY_NOTICES