diff --git a/.github/workflows/glpi-development-env.yml b/.github/workflows/glpi-development-env.yml
index eab86ac..3d8bc6f 100644
--- a/.github/workflows/glpi-development-env.yml
+++ b/.github/workflows/glpi-development-env.yml
@@ -1,5 +1,8 @@
 name: "GLPI development environment image"
 
+env:
+  GHCR_IMAGE: "ghcr.io/glpi-project/glpi-development-env"
+
 on:
   push:
     branches:
@@ -18,47 +21,151 @@ on:
 
 jobs:
   build:
-    runs-on: "ubuntu-latest"
+    name: "Build PHP ${{ matrix.php.php-version }} [${{ matrix.platform.suffix }}]"
+    runs-on: "${{ matrix.platform.runner }}"
+    env:
+      PUSH: ${{ github.ref == 'refs/heads/main' && github.repository == 'glpi-project/docker-images' }}
     strategy:
       fail-fast: false
       matrix:
-        include:
+        php:
           - {base-image: "php:8.2-apache-trixie", php-version: "8.2", latest: "false"}
           - {base-image: "php:8.3-apache-trixie", php-version: "8.3", latest: "false"}
           - {base-image: "php:8.4-apache-trixie", php-version: "8.4", latest: "false"}
           - {base-image: "php:8.5-apache-trixie", php-version: "8.5", latest: "true"}
           - {base-image: "php:8.6-rc-apache-trixie", php-version: "8.6", latest: "false"}
+        platform:
+          - { arch: "linux/amd64", runner: "ubuntu-24.04", suffix: "amd64" }
+          - { arch: "linux/arm64", runner: "ubuntu-24.04-arm", suffix: "arm64" }
     steps:
-      - name: "Set variables"
-        run: |
-          OUTPUTS="type=image"
-          if [[ "${{ github.ref }}" = 'refs/heads/main' && "${{ github.repository }}" = 'glpi-project/docker-images' ]]; then
-              OUTPUTS="$OUTPUTS,push=true"
-          fi
-          echo "OUTPUTS=$OUTPUTS" >> $GITHUB_ENV
       - name: "Checkout"
         uses: "actions/checkout@v7"
+
+      - name: "Docker metadata"
+        id: "meta"
+        uses: "docker/metadata-action@v6"
+        with:
+          images: |
+            ${{ env.GHCR_IMAGE }}
+
+      - name: "Set up QEMU"
+        uses: "docker/setup-qemu-action@v4"
+
       - name: "Set up Docker Buildx"
         uses: "docker/setup-buildx-action@v4"
+
       - name: "Login to DockerHub"
+        if: ${{ env.PUSH == 'true' }}
         uses: "docker/login-action@v4"
         with:
           username: "${{ secrets.DOCKER_HUB_USERNAME }}"
           password: "${{ secrets.DOCKER_HUB_TOKEN }}"
+
       - name: "Login to Github container registry"
+        if: ${{ env.PUSH == 'true' }}
         uses: "docker/login-action@v4"
         with:
           registry: "ghcr.io"
           username: "${{ secrets.GHCR_USERNAME }}"
           password: "${{ secrets.GHCR_ACCESS_TOKEN }}"
-      - name: "Build and push"
+
+      - name: "Build and push by digest"
+        id: "build"
         uses: "docker/build-push-action@v7"
+        env:
+          DOCKER_BUILD_SUMMARY: ${{ runner.debug == '1' }}
         with:
           build-args: |
-            BASE_IMAGE=${{ matrix.base-image }}
-          cache-from: "type=gha"
-          cache-to: "type=gha,mode=max"
+            BASE_IMAGE=${{ matrix.php.base-image }}
+          cache-from: "type=gha,scope=glpi-development-env-${{ matrix.php.php-version }}-${{ matrix.platform.suffix }}"
+          cache-to: "type=gha,mode=max,scope=glpi-development-env-${{ matrix.php.php-version }}-${{ matrix.platform.suffix }}"
           context: "glpi-development-env"
-          outputs: "${{ env.OUTPUTS }}"
+          labels: "${{ steps.meta.outputs.labels }}"
+          platforms: "${{ matrix.platform.arch }}"
           pull: true
-          tags: "ghcr.io/glpi-project/glpi-development-env:${{ matrix.php-version }}${{ matrix.latest == 'true' && ',ghcr.io/glpi-project/glpi-development-env:latest' || '' }}"
+          sbom: ${{ env.PUSH == 'true' }}
+          provenance: ${{ env.PUSH == 'true' && 'mode=max' || 'false' }}
+          outputs: "type=image,name=${{ env.GHCR_IMAGE }},push-by-digest=true,name-canonical=true,push=${{ env.PUSH }}"
+
+      - name: "Export digest"
+        if: ${{ env.PUSH == 'true' }}
+        run: |
+          mkdir -p ${{ runner.temp }}/digests
+          digest="${{ steps.build.outputs.digest }}"
+          touch "${{ runner.temp }}/digests/${digest#sha256:}-${{ matrix.platform.suffix }}"
+
+      - name: "Upload digest"
+        if: ${{ env.PUSH == 'true' }}
+        uses: "actions/upload-artifact@v7"
+        with:
+          name: "digests-glpi-development-env-${{ matrix.php.php-version }}-${{ matrix.platform.suffix }}"
+          path: "${{ runner.temp }}/digests/*"
+          if-no-files-found: "error"
+          retention-days: 1
+
+  merge-manifests:
+    name: "Merge manifests [PHP ${{ matrix.php.php-version }}]"
+    runs-on: "ubuntu-latest"
+    needs: [build]
+    if: ${{ github.ref == 'refs/heads/main' && github.repository == 'glpi-project/docker-images' }}
+    strategy:
+      fail-fast: false
+      matrix:
+        php:
+          - {php-version: "8.2", latest: "false"}
+          - {php-version: "8.3", latest: "false"}
+          - {php-version: "8.4", latest: "false"}
+          - {php-version: "8.5", latest: "true"}
+          - {php-version: "8.6", latest: "false"}
+    steps:
+      - name: "Download digests"
+        uses: "actions/download-artifact@v8"
+        with:
+          path: "${{ runner.temp }}/digests"
+          pattern: "digests-glpi-development-env-${{ matrix.php.php-version }}-*"
+          merge-multiple: true
+      - name: "Verify digests"
+        run: |
+          mkdir -p "${{ runner.temp }}/digests"
+          if [ -z "$(ls --almost-all ${{ runner.temp }}/digests)" ]; then
+            echo "::error::No digest files found for PHP ${{ matrix.php.php-version }}! Build jobs may have failed or artifacts expired."
+            exit 1
+          fi
+      - name: "Set up Docker Buildx"
+        uses: "docker/setup-buildx-action@v4"
+      - name: "Login to Github container registry"
+        uses: "docker/login-action@v4"
+        with:
+          registry: "ghcr.io"
+          username: "${{ secrets.GHCR_USERNAME }}"
+          password: "${{ secrets.GHCR_ACCESS_TOKEN }}"
+      - name: "Docker metadata"
+        id: "meta"
+        uses: "docker/metadata-action@v6"
+        with:
+          images: |
+            ${{ env.GHCR_IMAGE }}
+          flavor: |
+            latest=false
+          tags: |
+            type=raw,value=${{ matrix.php.php-version }}
+            type=raw,value=latest,enable=${{ matrix.php.latest == 'true' }}
+      - name: "Create and push manifest"
+        working-directory: "${{ runner.temp }}/digests"
+        env:
+          TAGS: ${{ steps.meta.outputs.tags }}
+        run: |
+          # Read digest files (named like <hash>-<arch>) and prepare source array
+          GHCR_SOURCES=""
+          for file_path in "$PWD"/*; do
+            file_name="${file_path##*/}"
+            hash="${file_name%%-*}"
+            GHCR_SOURCES="$GHCR_SOURCES ${{ env.GHCR_IMAGE }}@sha256:$hash"
+          done
+
+          # Create manifest for GHCR
+          GHCR_TAGS=$(echo "$TAGS" | grep "^${{ env.GHCR_IMAGE }}" | xargs --replace={} echo "-t {}" | tr '\n' ' ')
+          if [[ -n "$GHCR_TAGS" ]]; then
+            echo "Creating GHCR manifest..."
+            docker buildx imagetools create $GHCR_TAGS $GHCR_SOURCES
+          fi
diff --git a/glpi-development-env/Dockerfile b/glpi-development-env/Dockerfile
index dc4819b..7982844 100644
--- a/glpi-development-env/Dockerfile
+++ b/glpi-development-env/Dockerfile
@@ -46,7 +46,7 @@ RUN --mount=type=bind,from=ghcr.io/php/pie:bin,source=/pie,target=/usr/local/bin
   \
   # Install ldap PHP extension.
   && apt install --assume-yes --no-install-recommends --quiet libldap2-dev \
-  && docker-php-ext-configure ldap --with-libdir=lib/x86_64-linux-gnu/ \
+  && docker-php-ext-configure ldap --with-libdir="lib/$(dpkg-architecture --query DEB_HOST_MULTIARCH)/" \
   && docker-php-ext-install ldap \
   \
   # Install mbstring PHP extension (not installed by default since PHP 8.6).