diff --git a/integration/Dockerfile b/integration/Dockerfile
index c85691ab0c..f1b2687d59 100644
--- a/integration/Dockerfile
+++ b/integration/Dockerfile
@@ -1,6 +1,6 @@
 # This Dockerfile builds a base image for the certificate-transparency-go CloudBuild integration testing.
 # See https://hub.docker.com/_/golang for the set of golang base images.
-FROM golang:1.23.4-bookworm@sha256:ef30001eeadd12890c7737c26f3be5b3a8479ccdcdc553b999c84879875a27ce as ct_testbase
+FROM golang:1.23.4-bookworm@sha256:2e838582004fab0931693a3a84743ceccfbfeeafa8187e87291a1afea457ff7a as ct_testbase
 
 WORKDIR /testbase
 
diff --git a/internal/witness/cmd/feeder/Dockerfile b/internal/witness/cmd/feeder/Dockerfile
index f813554576..3ff3bf2e53 100644
--- a/internal/witness/cmd/feeder/Dockerfile
+++ b/internal/witness/cmd/feeder/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.23.4-bookworm@sha256:ef30001eeadd12890c7737c26f3be5b3a8479ccdcdc553b999c84879875a27ce as builder
+FROM golang:1.23.4-bookworm@sha256:2e838582004fab0931693a3a84743ceccfbfeeafa8187e87291a1afea457ff7a as builder
 
 ARG GOFLAGS=""
 ENV GOFLAGS=$GOFLAGS
diff --git a/internal/witness/cmd/witness/Dockerfile b/internal/witness/cmd/witness/Dockerfile
index b7e2d57934..e62025efb9 100644
--- a/internal/witness/cmd/witness/Dockerfile
+++ b/internal/witness/cmd/witness/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.23.4-bookworm@sha256:ef30001eeadd12890c7737c26f3be5b3a8479ccdcdc553b999c84879875a27ce AS builder
+FROM golang:1.23.4-bookworm@sha256:2e838582004fab0931693a3a84743ceccfbfeeafa8187e87291a1afea457ff7a AS builder
 
 ARG GOFLAGS=""
 ENV GOFLAGS=$GOFLAGS
@@ -18,7 +18,7 @@ COPY . .
 RUN go build -o /build/bin/witness ./internal/witness/cmd/witness
 
 # Build release image
-FROM golang:1.23.4-bookworm@sha256:ef30001eeadd12890c7737c26f3be5b3a8479ccdcdc553b999c84879875a27ce
+FROM golang:1.23.4-bookworm@sha256:2e838582004fab0931693a3a84743ceccfbfeeafa8187e87291a1afea457ff7a
 
 COPY --from=builder /build/bin/witness /bin/witness
 ENTRYPOINT ["/bin/witness"]
diff --git a/trillian/examples/deployment/docker/ctfe/Dockerfile b/trillian/examples/deployment/docker/ctfe/Dockerfile
index efa9c3a3e3..3741289e23 100644
--- a/trillian/examples/deployment/docker/ctfe/Dockerfile
+++ b/trillian/examples/deployment/docker/ctfe/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.23.4-bookworm@sha256:ef30001eeadd12890c7737c26f3be5b3a8479ccdcdc553b999c84879875a27ce as build
+FROM golang:1.23.4-bookworm@sha256:2e838582004fab0931693a3a84743ceccfbfeeafa8187e87291a1afea457ff7a as build
 
 ARG GOFLAGS=""
 ENV GOFLAGS=$GOFLAGS