diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 985ea05..2cf07b5 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,77 +1,21 @@
-# This is a GitLab CI configuration to build the project as a docker image
-# The file is generic enough to be dropped in a project containing a working Dockerfile
-# Author: Florent CHAUVEAU <florent.chauveau@gmail.com>
-# Mentioned here: https://blog.callr.tech/building-docker-images-with-gitlab-ci-best-practices/
-
-# do not use "latest" here, if you want this to work in the future
-image: docker:19
+image: egon0/docker-with-buildx-and-git:latest
 
 variables:
-  DOCKER_DRIVER: overlay
+  DOCKER_HOST: tcp://docker:2375/
+  DOCKER_DRIVER: overlay2
   DOCKER_TLS_CERTDIR: ""
 
-stages:
-  - build
-  - push
-
-# Use this if your GitLab runner does not use socket binding
 services:
-   - docker:19-dind
+  - docker:dind
 
-before_script:
-  # docker login asks for the password to be passed through stdin for security
-  # we use $CI_JOB_TOKEN here which is a special token provided by GitLab
-  - echo -n $CI_JOB_TOKEN | docker login -u gitlab-ci-token --password-stdin $CI_REGISTRY
-
-Build:
+build:
   stage: build
-  script:
-    # fetches the latest image (not failing if image is not found)
-    - docker pull $CI_REGISTRY_IMAGE:latest || true
-    # builds the project, passing proxy variables, and vcs vars for LABEL
-    # notice the cache-from, which is going to use the image we just pulled locally
-    # the built image is tagged locally with the commit SHA, and then pushed to 
-    # the GitLab registry
-    - >
-      docker build
-      --pull
-      --build-arg VCS_REF=$CI_COMMIT_SHA
-      --build-arg VCS_URL=$CI_PROJECT_URL
-      --cache-from $CI_REGISTRY_IMAGE:latest
-      --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
-      .
-    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
-
-# Here, the goal is to tag the "main" branch as "latest"
-Push latest:
   variables:
-    # We are just playing with Docker here. 
-    # We do not need GitLab to clone the source code.
-    GIT_STRATEGY: none
-  stage: push
-  only:
-    # Only "main" should be tagged "latest"
-    - main
+    IMAGE_TAG: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
+    D_IMAGE_TAG: egon0/prosody-alpine-ldap-multiarch:$CI_COMMIT_REF_SLUG
+    D_LATEST_TAG: egon0/prosody-alpine-ldap-multiarch:latest
   script:
-    # Because we have no guarantee that this job will be picked up by the same runner 
-    # that built the image in the previous step, we pull it again locally
-    - docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
-    # Then we tag it "latest"
-    - docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME $CI_REGISTRY_IMAGE:latest
-    # Annnd we push it.
-    - docker push $CI_REGISTRY_IMAGE:latest
-
-# Finally, the goal here is to Docker tag any Git tag
-# GitLab will start a new pipeline everytime a Git tag is created, which is pretty awesome
-Push tag:
-  variables:
-    # Again, we do not need the source code here. Just playing with Docker.
-    GIT_STRATEGY: none
-  stage: push
-  only:
-    # We want this job to be run on tags only.
-    - tags
-  script:
-    - docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
-    - docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
-    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
+    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+    - docker login -u $DOCKER_LOGIN -p $DOCKER_PASSWORD
+    - docker buildx create --use --name A$CI_COMMIT_SHORT_SHA
+    - docker buildx build --platform $BUILD_PLATFORMS --push -t $IMAGE_TAG -t $CI_REGISTRY_IMAGE:latest -t $D_IMAGE_TAG -t $D_LATEST_TAG .
diff --git a/Dockerfile b/Dockerfile
index 5a55b0b..e9dea06 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,5 @@
-FROM alpine:3.7
-MAINTAINER Jochen Schalanda <jochen+docker@schalanda.name>
-
-ENV PROSODY_VERSION 0.10.0-r2
+FROM alpine:3.16
+MAINTAINER Micha Gläß-Stöcker <micha+docker@glaess.cc>
 
 # Build-time metadata as defined at http://label-schema.org
 ARG BUILD_DATE
@@ -13,13 +11,12 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
       org.label-schema.description="Prosody IM Docker image based on Alpine Linux" \
       org.label-schema.url="https://prosody.im/" \
       org.label-schema.vcs-ref=$VCS_REF \
-      org.label-schema.vcs-url="https://github.com/joschi/docker-prosody-alpine" \
       org.label-schema.version=$VERSION \
       org.label-schema.schema-version="1.0" \
       com.microscaling.docker.dockerfile="/Dockerfile" \
       com.microscaling.license="MIT"
 
-RUN apk add --no-cache bash "prosody=${PROSODY_VERSION}"
+RUN apk add --no-cache bash "prosody" lua5.2-ldap
 RUN mkdir -p /etc/prosody/conf.d /usr/local/lib/prosody/modules
 
 COPY prosody.cfg.lua /etc/prosody/prosody.cfg.lua
diff --git a/renovate.json b/renovate.json
new file mode 100644
index 0000000..7190a60
--- /dev/null
+++ b/renovate.json
@@ -0,0 +1,3 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json"
+}