diff --git a/lighthouse/Dockerfile.source b/lighthouse/Dockerfile.source
index f8e122f7..53498995 100644
--- a/lighthouse/Dockerfile.source
+++ b/lighthouse/Dockerfile.source
@@ -1,10 +1,10 @@
 # Build Lighthouse in a stock Rust build container
-FROM rust:bullseye as builder
+FROM rust:bookworm as builder
 # mallinfo2 is useful for memory troubleshooting but requires glibc 2.33. Debian Bullseye ships with 2.31
 #FROM ubuntu:jammy as builder
 
 ARG BUILD_TARGET
-ENV FEATURES modern,gnosis,slasher-lmdb,slasher-mdbx,jemalloc
+ENV FEATURES modern,gnosis,slasher-lmdb,jemalloc
 
 RUN apt-get update && apt-get -y dist-upgrade && apt-get install -y cmake libclang-dev protobuf-compiler
 # Need a bit more in Ubuntu
@@ -17,7 +17,7 @@ WORKDIR /usr/src
 RUN bash -c "git clone https://github.com/sigp/lighthouse.git && cd lighthouse && git config advice.detachedHead false && git fetch --all --tags && if [[ ${BUILD_TARGET} =~ pr-.+ ]]; then git fetch origin pull/$(echo ${BUILD_TARGET} | cut -d '-' -f 2)/head:lh-pr; git checkout lh-pr; else git checkout ${BUILD_TARGET}; fi && make"
 
 # Pull all binaries into a second stage deploy debian container
-FROM debian:bullseye-slim
+FROM debian:bookworm-slim
 # mallinfo2 is useful for memory troubleshooting but requires glibc 2.33. Debian Bullseye ships with 2.31
 #FROM ubuntu:jammy
 
diff --git a/nimbus-el/Dockerfile.source b/nimbus-el/Dockerfile.source
index 76d1245e..30d43232 100644
--- a/nimbus-el/Dockerfile.source
+++ b/nimbus-el/Dockerfile.source
@@ -1,5 +1,5 @@
 # Build Nimbus in a stock debian container
-FROM debian:bullseye-slim as builder
+FROM debian:bookworm-slim as builder
 
 # Included here to avoid build-time complaints
 ARG DOCKER_TAG
@@ -13,7 +13,7 @@ WORKDIR /usr/src
 RUN bash -c "git clone https://github.com/status-im/nimbus-eth1 && cd nimbus-eth1 && git config advice.detachedHead false && git fetch --all --tags && if [[ ${BUILD_TARGET} =~ pr-.+ ]]; then git fetch origin pull/$(echo ${BUILD_TARGET} | cut -d '-' -f 2)/head:nim-pr; git checkout nim-pr; else git checkout ${BUILD_TARGET}; fi && make update && make -j$(nproc) nimbus"
 
 # Pull all binaries into a second stage deploy debian container
-FROM debian:bullseye-slim
+FROM debian:bookworm-slim
 
 ARG USER=user
 ARG UID=10001
diff --git a/nimbus/Dockerfile.source b/nimbus/Dockerfile.source
index fc5d36fc..8d913069 100644
--- a/nimbus/Dockerfile.source
+++ b/nimbus/Dockerfile.source
@@ -1,5 +1,5 @@
 # Build Nimbus in a stock debian container
-FROM debian:bullseye-slim as builder
+FROM debian:bookworm-slim as builder
 
 # Included here to avoid build-time complaints
 ARG DOCKER_TAG
@@ -12,7 +12,7 @@ WORKDIR /usr/src
 RUN bash -c "git clone --recurse-submodules -j8 https://github.com/status-im/nimbus-eth2 && cd nimbus-eth2 && git config advice.detachedHead false && git fetch --all --tags && if [[ ${BUILD_TARGET} =~ pr-.+ ]]; then git fetch origin pull/$(echo ${BUILD_TARGET} | cut -d '-' -f 2)/head:nim-pr; git checkout nim-pr; else git checkout ${BUILD_TARGET}; fi && make -j$(nproc) update && make -j$(nproc) nimbus_beacon_node nimbus_validator_client"
 
 # Pull all binaries into a second stage deploy debian container
-FROM debian:bullseye-slim as consensus
+FROM debian:bookworm-slim as consensus
 
 ARG USER=user
 ARG UID=10002
@@ -52,7 +52,7 @@ USER ${USER}
 
 ENTRYPOINT ["nimbus_beacon_node"]
 
-FROM debian:bullseye-slim as validator
+FROM debian:bookworm-slim as validator
 
 ARG USER=user
 ARG UID=10000
diff --git a/nimbus/Dockerfile.sourcegnosis b/nimbus/Dockerfile.sourcegnosis
index 5071b245..4531302c 100644
--- a/nimbus/Dockerfile.sourcegnosis
+++ b/nimbus/Dockerfile.sourcegnosis
@@ -1,5 +1,5 @@
 # Build Nimbus in a stock debian container
-FROM debian:bullseye-slim as builder
+FROM debian:bookworm-slim as builder
 
 # Included here to avoid build-time complaints
 ARG DOCKER_TAG
@@ -12,7 +12,7 @@ WORKDIR /usr/src
 RUN bash -c "git clone --recurse-submodules -j8 https://github.com/status-im/nimbus-eth2 && cd nimbus-eth2 && git config advice.detachedHead false && git fetch --all --tags && if [[ ${BUILD_TARGET} =~ pr-.+ ]]; then git fetch origin pull/$(echo ${BUILD_TARGET} | cut -d '-' -f 2)/head:nim-pr; git checkout nim-pr; else git checkout ${BUILD_TARGET}; fi && make -j$(nproc) update && make -j$(nproc) gnosis-build nimbus_validator_client"
 
 # Pull all binaries into a second stage deploy debian container
-FROM debian:bullseye-slim as consensus
+FROM debian:bookworm-slim as consensus
 
 ARG USER=user
 ARG UID=10002
@@ -51,7 +51,7 @@ USER ${USER}
 
 ENTRYPOINT ["nimbus_beacon_node"]
 
-FROM debian:bullseye-slim as validator
+FROM debian:bookworm-slim as validator
 
 ARG USER=user
 ARG UID=10000
diff --git a/nimbus/Dockerfile.sourceslottime b/nimbus/Dockerfile.sourceslottime
index f1684e5b..9f5e3fe4 100644
--- a/nimbus/Dockerfile.sourceslottime
+++ b/nimbus/Dockerfile.sourceslottime
@@ -1,5 +1,5 @@
 # Build Nimbus in a stock debian container
-FROM debian:bullseye-slim as builder
+FROM debian:bookworm-slim as builder
 
 # Included here to avoid build-time complaints
 ARG DOCKER_TAG
@@ -14,7 +14,7 @@ RUN bash -c "git clone https://github.com/status-im/nim-beacon-chain && cd nim-b
 	make -j$(nproc) NIMFLAGS="-d:SECONDS_PER_SLOT=${SECONDS_PER_SLOT}" nimbus_beacon_node"
 
 # Pull all binaries into a second stage deploy debian container
-FROM debian:bullseye-slim
+FROM debian:bookworm-slim
 
 ARG USER=user
 ARG UID=10002
diff --git a/prysm/Dockerfile.binary b/prysm/Dockerfile.binary
index fe26ca46..5a056c14 100644
--- a/prysm/Dockerfile.binary
+++ b/prysm/Dockerfile.binary
@@ -2,7 +2,7 @@ ARG DOCKER_TAG
 ARG DOCKER_VC_TAG
 FROM gcr.io/prysmaticlabs/prysm/beacon-chain:${DOCKER_TAG} as ccsource
 
-FROM debian:bullseye-slim as consensus
+FROM debian:bookworm-slim as consensus
 
 #Included here to avoid build-time complaints
 ARG BUILD_TARGET
diff --git a/prysm/Dockerfile.source b/prysm/Dockerfile.source
index 4bd0f149..aed510fa 100644
--- a/prysm/Dockerfile.source
+++ b/prysm/Dockerfile.source
@@ -1,5 +1,5 @@
 # Build Prysm in a stock Go build container
-FROM golang:1.20-bullseye as builder
+FROM golang:1.20-bookworm as builder
 
 # Here only to avoid build-time errors
 ARG DOCKER_TAG
@@ -14,7 +14,7 @@ if [[ ${BUILD_TARGET} =~ pr-.+ ]]; then git fetch origin pull/$(echo ${BUILD_TAR
 && bazel build --config=release //cmd/beacon-chain:beacon-chain && bazel build --config=release //cmd/validator:validator && bazel build --config=release //cmd/client-stats:client-stats"
 
 # Pull all binaries into a second stage deploy debian container
-FROM debian:bullseye-slim as consensus
+FROM debian:bookworm-slim as consensus
 
 ARG USER=prysmconsensus
 ARG UID=10002
diff --git a/reth/Dockerfile.source b/reth/Dockerfile.source
index b94c014d..673125e4 100644
--- a/reth/Dockerfile.source
+++ b/reth/Dockerfile.source
@@ -1,5 +1,5 @@
 # Build reth in a stock rust container
-FROM rust:bullseye as builder
+FROM rust:bookworm as builder
 
 # Unused, this is here to avoid build time complaints
 ARG DOCKER_TAG
@@ -15,7 +15,7 @@ RUN bash -c "git clone --recurse-submodules -j8 https://github.com/paradigmxyz/r
     && RUSTFLAGS='-C target-cpu=native' cargo build --profile maxperf --features jemalloc"
 
 # Pull all binaries into a second stage deploy debian container
-FROM debian:bullseye-slim
+FROM debian:bookworm-slim
 
 ARG USER=reth
 ARG UID=10001
diff --git a/staking-deposit-cli/Dockerfile b/staking-deposit-cli/Dockerfile
index 44d0223a..731d428c 100644
--- a/staking-deposit-cli/Dockerfile
+++ b/staking-deposit-cli/Dockerfile
@@ -1,4 +1,4 @@
-from python:3.10-bullseye as builder
+from python:3.10-bookworm as builder
 
 ARG BUILD_TARGET
 
diff --git a/vc-utils/Dockerfile b/vc-utils/Dockerfile
index 0083817f..f91821b5 100644
--- a/vc-utils/Dockerfile
+++ b/vc-utils/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:bullseye-slim
+FROM debian:bookworm-slim
 
 RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y curl jq gosu
 COPY --chown=1000:1000 ./keymanager.sh /usr/local/bin/