diff --git a/install/docker/Dockerfile.full b/install/docker/Dockerfile.full
index 70b522904..b77da42e2 100644
--- a/install/docker/Dockerfile.full
+++ b/install/docker/Dockerfile.full
@@ -7,7 +7,7 @@
 # install script.
 ################################################################
 ARG BASE="bullseye"
-FROM debian:${BASE} as header
+FROM ubuntu:${BASE} as header
 
 RUN apt-get update && apt-get -y install curl wget
 
diff --git a/install/docker/Dockerfile.lite b/install/docker/Dockerfile.lite
index 12eb56838..a6ba9d16d 100644
--- a/install/docker/Dockerfile.lite
+++ b/install/docker/Dockerfile.lite
@@ -1,5 +1,5 @@
 ARG BASE="bullseye"
-FROM debian:${BASE} as header
+FROM ubuntu:${BASE} as header
 
 RUN apt-get update && apt-get -y install curl wget
 
diff --git a/install/docker/Dockerfile.thin b/install/docker/Dockerfile.thin
index e4869cf18..deebb85e6 100644
--- a/install/docker/Dockerfile.thin
+++ b/install/docker/Dockerfile.thin
@@ -1,5 +1,5 @@
 ARG BASE="bullseye"
-FROM debian:${BASE} as header
+FROM ubuntu:${BASE} as header
 
 RUN apt-get update && apt-get -y install curl wget
 
diff --git a/install/docker/docker-build.sh b/install/docker/docker-build.sh
index 1073244e7..413218345 100755
--- a/install/docker/docker-build.sh
+++ b/install/docker/docker-build.sh
@@ -3,7 +3,7 @@
 set -x
 
 NODE_VERSION=18
-IMAGE_BASE=bookworm
+IMAGE_BASE=lunar
 FLAVOR=full
 BASE=$NODE_VERSION-$IMAGE_BASE-$FLAVOR
 echo $BASE
diff --git a/install/docker/template/Dockerfile.full.header b/install/docker/template/Dockerfile.full.header
index 1d83f6130..6e1f9dff7 100644
--- a/install/docker/template/Dockerfile.full.header
+++ b/install/docker/template/Dockerfile.full.header
@@ -4,7 +4,7 @@
 # install script.
 ################################################################
 ARG BASE="bullseye"
-FROM debian:${BASE} as header
+FROM ubuntu:${BASE} as header
 
 RUN apt-get update && apt-get -y install curl wget