diff --git a/Jenkinsfile b/Jenkinsfile
index 3ada6683e0..cbbd4e0e48 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -3,6 +3,10 @@ import groovy.transform.Field
 import groovy.transform.stc.ClosureParams
 import groovy.transform.stc.SimpleType
 
+@Field
+String debianRelease = 'bullseye'
+@Field
+String debianSnapshot = '20220418'
 @Field
 String jdk = 'openjdk-17'
 @Field
@@ -50,6 +54,7 @@ try
 			def mainImage = mainImage(imageName("Main"))
 			def dbImage = docker.build(
 				imageName('Main', 'apache'),
+				'--build-arg DEBIAN_RELEASE=' + debianRelease + ' ' +
 				'conf/apache')
 			shSilent "mkdir VaultHttpServiceDocumentRoot"
 			shSilent "mkdir VaultHttpServiceDocumentRoot/myContent"
@@ -216,6 +221,8 @@ try
 		{
 			def mainImage = docker.build(
 				imageName('Github'),
+				'--build-arg DEBIAN_RELEASE=' + debianRelease + ' ' +
+				'--build-arg DEBIAN_SNAPSHOT=' + debianSnapshot + ' ' +
 				'--build-arg JDK=' + jdk + ' ' +
 				'conf/github')
 
@@ -267,6 +274,8 @@ try
 		nodeCheckoutAndDelete {
 			def ideaImage = docker.build(
 				imageName('Idea'),
+				'--build-arg DEBIAN_RELEASE=' + debianRelease + ' ' +
+				'--build-arg DEBIAN_SNAPSHOT=' + debianSnapshot + ' ' +
 				'--build-arg JDK=' + jdk + ' ' +
 				'--build-arg IDEA=' + idea + ' ' +
 				'--build-arg IDEA_SHA256=' + ideaSHA256 + ' ' +
@@ -578,6 +587,8 @@ def mainImage(String imageName)
 {
 	return docker.build(
 		imageName,
+		'--build-arg DEBIAN_RELEASE=' + debianRelease + ' ' +
+		'--build-arg DEBIAN_SNAPSHOT=' + debianSnapshot + ' ' +
 		'--build-arg JDK=' + jdk + ' ' +
 		'--build-arg JENKINS_OWNER=' + env.JENKINS_OWNER + ' ' +
 		'conf/main')
diff --git a/conf/apache/Dockerfile b/conf/apache/Dockerfile
index e3f2d731de..835fe0e516 100644
--- a/conf/apache/Dockerfile
+++ b/conf/apache/Dockerfile
@@ -1,3 +1,4 @@
-FROM httpd:2.4.53-bullseye
+ARG DEBIAN_RELEASE
+FROM httpd:2.4.53-${DEBIAN_RELEASE}
 
 COPY httpd.conf /usr/local/apache2/conf/httpd.conf
diff --git a/conf/github/Dockerfile b/conf/github/Dockerfile
index 2034c85a5b..8a74530f8b 100644
--- a/conf/github/Dockerfile
+++ b/conf/github/Dockerfile
@@ -1,4 +1,6 @@
-FROM debian:bullseye-20220418
+ARG DEBIAN_RELEASE
+ARG DEBIAN_SNAPSHOT
+FROM debian:${DEBIAN_RELEASE}-${DEBIAN_SNAPSHOT}
 
 # corresponds to .github/workflows/ant.yml
 ARG JDK
diff --git a/conf/idea/Dockerfile b/conf/idea/Dockerfile
index 4430932943..5a6ac6e3d6 100644
--- a/conf/idea/Dockerfile
+++ b/conf/idea/Dockerfile
@@ -1,3 +1,8 @@
+# Any ARG before the first FROM can be used in all FROM instruction of the Dockerfile.
+# https://docs.docker.com/reference/dockerfile/#understand-how-arg-and-from-interact
+ARG DEBIAN_RELEASE
+ARG DEBIAN_SNAPSHOT
+
 FROM alpine:3.16.2 AS idea-fetcher
 RUN apk --no-cache add curl
 ARG IDEA
@@ -11,7 +16,7 @@ curl \
 EOF
 
 
-FROM debian:bullseye-20220418
+FROM debian:${DEBIAN_RELEASE}-${DEBIAN_SNAPSHOT}
 
 ARG JDK
 RUN <<EOF
diff --git a/conf/main/Dockerfile b/conf/main/Dockerfile
index c450af25c9..6c15290ce8 100644
--- a/conf/main/Dockerfile
+++ b/conf/main/Dockerfile
@@ -1,4 +1,6 @@
-FROM debian:bullseye-20220418
+ARG DEBIAN_RELEASE
+ARG DEBIAN_SNAPSHOT
+FROM debian:${DEBIAN_RELEASE}-${DEBIAN_SNAPSHOT}
 
 ARG JDK
 RUN <<EOF