diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4fb39d0..6c5daa5 100755
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,6 +1,4 @@
 variables:
-  IMAGE_VERSION: '1.3'
-  NODE_VERSION: '18'
   BUILD_DIR: './drupal'
   # Docker variables.
   DOCKER_HOST: tcp://docker:2375
@@ -18,6 +16,7 @@ default:
     - docker:dind
   before_script:
     - docker --version
+    - source VERSION.env
     # Pull base image from Docker hub.
     - docker pull --quiet $IMAGE_BASE || true
     # Login to Gitlab and pull current image if exist.
@@ -28,10 +27,22 @@ default:
       junit: junit.xml
 
 stages:
+  - prepare
   - build
 
+env:
+  stage: prepare
+  image: alpine:latest
+  script:
+    - echo "Set env variables from dotenv."
+  artifacts:
+    reports:
+      dotenv: VERSION.env
+
 .build_test:
   stage: build
+  needs:
+    - env
   script:
     - echo "Build $IMAGE_VERSION with Drupal:$IMAGE_TAG PHP:$PHP_VERSION Node:$NODE_VERSION"
     - PHP_VERSION="$PHP_VERSION" envsubst < "./drupal/tests/test_php.py" > "./drupal/tests/test_php.py"
@@ -48,7 +59,7 @@ stages:
       $BUILD_DIR
     - docker images
     - docker push --quiet $CI_REGISTRY_IMAGE/$IMAGE
-    - if [[ -d ./$BUILD_DIR/tests ]]; then ./.gitlab-ci/run-tests.sh $CI_REGISTRY_IMAGE/$IMAGE; fi;
+    - if [[ -d $BUILD_DIR/tests ]]; then ./.gitlab-ci/run-tests.sh $CI_REGISTRY_IMAGE/$IMAGE; fi;
     # Login to Docker hub and push.
     - echo "$RELEASE_PASSWORD" | docker login $RELEASE_REGISTRY --username $RELEASE_USER --password-stdin
     - docker push --quiet $RELEASE_IMAGE/$IMAGE
@@ -58,24 +69,25 @@ previous:
   variables:
     IMAGE_BASE: drupal:${IMAGE_TAG}-php${PHP_VERSION}
     IMAGE: drupal-ci:${CI_COMMIT_BRANCH}-${IMAGE_TAG}
-    IMAGE_TAG: '10.1'
-    PHP_VERSION: '8.1'
+    IMAGE_TAG: $DRUPAL_PREVIOUS
+    PHP_VERSION: $DRUPAL_PREVIOUS_PHP
 
 current:
   extends: .build_test
   variables:
     IMAGE_BASE: drupal:${IMAGE_TAG}-php${PHP_VERSION}
     IMAGE: drupal-ci:${CI_COMMIT_BRANCH}-${IMAGE_TAG}
-    IMAGE_TAG: '10.2'
-    PHP_VERSION: '8.2'
+    IMAGE_TAG: $DRUPAL_CURRENT
+    PHP_VERSION: $DRUPAL_CURRENT_PHP
 
+# Enabled only when next version is stable
 .next:
   extends: .build_test
   variables:
     IMAGE_BASE: drupal:${IMAGE_TAG}-php${PHP_VERSION}
     IMAGE: drupal-ci:${CI_COMMIT_BRANCH}-${IMAGE_TAG}
-    IMAGE_TAG: '11'
-    PHP_VERSION: '8.3'
+    IMAGE_TAG: $DRUPAL_NEXT
+    PHP_VERSION: $DRUPAL_NEXT_PHP
 
 chrome-headless:
   extends: .build_test
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..07dd0df
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,7 @@
+# Gitlab CI for Drupal CI Images  Changelog
+
+## 4.0 (2024-05-22)
+
+### Features
+
+* create dotenv file to use for makefile and gitlab ci variables
diff --git a/Makefile b/Makefile
index 212215f..2a93d48 100644
--- a/Makefile
+++ b/Makefile
@@ -1,13 +1,21 @@
-IMAGE_VERSION=1.3
-NODE_VERSION=18
+#!make
 
-# Must match with .gitlab-ci.yml
-DRUPAL_PREVIOUS=10.1
-DRUPAL_PREVIOUS_PHP=8.1
-DRUPAL_CURRENT=10.2
-DRUPAL_CURRENT_PHP=8.2
-DRUPAL_NEXT=11
-DRUPAL_NEXT_PHP=8.2
+.PHONY: help build test
+
+ifneq (,$(wildcard ./VERSION.env))
+include VERSION.env
+endif
+
+ifeq ($(origin IMAGE_VERSION),undefined)
+$(error Missing env variable IMAGE_VERSION!)
+endif
+
+help:
+	@sed \
+		-e '/^[a-zA-Z0-9_\-]*:.*##/!d' \
+		-e 's/:.*##\s*/:/' \
+		-e 's/^\(.\+\):\(.*\)/$(shell tput setaf 6)\1$(shell tput sgr0):\2/' \
+		$(MAKEFILE_LIST) | column -c2 -t -s :
 
 define build
 	@echo "Build $(1) with Drupal:$(2) PHP:$(3) Node:$(4)..."
@@ -30,12 +38,12 @@ define test
 	@docker exec -w /tests test-ci-$(1) pytest-3
 endef
 
-build:
+build: ## Locally build images
 	$(call build,${IMAGE_VERSION},${DRUPAL_PREVIOUS},${DRUPAL_PREVIOUS_PHP},${NODE_VERSION})
 	$(call build,${IMAGE_VERSION},${DRUPAL_CURRENT},${DRUPAL_CURRENT_PHP},${NODE_VERSION})
 # $(call build,${IMAGE_VERSION},${DRUPAL_NEXT},${DRUPAL_NEXT_PHP},${NODE_VERSION})
 
-test:
+test: ## Locally test images
 	$(call test,${DRUPAL_PREVIOUS})
 	$(call test,${DRUPAL_CURRENT})
 # $(call test,${DRUPAL_NEXT})
\ No newline at end of file
diff --git a/VERSION.env b/VERSION.env
new file mode 100644
index 0000000..9508380
--- /dev/null
+++ b/VERSION.env
@@ -0,0 +1,8 @@
+IMAGE_VERSION=4.0
+NODE_VERSION=20
+DRUPAL_PREVIOUS=10.1
+DRUPAL_PREVIOUS_PHP=8.1
+DRUPAL_CURRENT=10.2
+DRUPAL_CURRENT_PHP=8.2
+DRUPAL_NEXT=10.3
+DRUPAL_NEXT_PHP=8.2
\ No newline at end of file
diff --git a/chrome-headless/Dockerfile b/chrome-headless/Dockerfile
index 6476a98..6e31755 100644
--- a/chrome-headless/Dockerfile
+++ b/chrome-headless/Dockerfile
@@ -1,6 +1,6 @@
 FROM debian:bullseye-slim
 
-ARG IMAGE_VERSION='1.3'
+ARG IMAGE_VERSION=1.0
 
 LABEL name="chrome-headless"
 LABEL maintainer="jean@dev-drupal.com"
diff --git a/drupal/Dockerfile b/drupal/Dockerfile
index ffad3f4..91f1958 100644
--- a/drupal/Dockerfile
+++ b/drupal/Dockerfile
@@ -1,13 +1,14 @@
 ARG IMAGE_TAG=10.2
 ARG PHP_VERSION=8.2
 
-# https://github.com/docker-library/drupal/blob/master/$IMAGE_TAG/php$PHP_VERSION/apache-buster/Dockerfile
+# https://github.com/docker-library/drupal/blob/master/$IMAGE_TAG/php$PHP_VERSION
 FROM drupal:${IMAGE_TAG}-php${PHP_VERSION}
 
+ARG IMAGE_VERSION=1.0
+ARG NODE_VERSION=20
+
 ARG IMAGE_TAG=10.2
 ARG PHP_VERSION=8.2
-ARG NODE_VERSION=18
-ARG IMAGE_VERSION=1.3
 
 LABEL name="drupal-ci-${IMAGE_TAG}"
 LABEL maintainer="jean@dev-drupal.com"
@@ -44,7 +45,6 @@ RUN \
 #==================
 # Install Nodejs, Yarn.
 # https://github.com/nodesource/distributions#installation-instructions
-# @todo replace with nvm?
 RUN set -uex; \
   mkdir -p /etc/apt/keyrings; \
   curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key \