diff --git a/.github/workflows/build-multiarch-backend.yml b/.github/workflows/build-multiarch-backend.yml
new file mode 100644
index 0000000..1fc265e
--- /dev/null
+++ b/.github/workflows/build-multiarch-backend.yml
@@ -0,0 +1,23 @@
+name: Build and Push Multi-Arch Image
+on: [push]
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login to Quay
+        run: |
+          echo "${{ secrets.QUAY_TOKEN }}" | docker login quay.io -u "${{ secrets.QUAY_USER }}" --password-stdin
+      
+      - name: Build and Push Multi-Arch Image
+        run: |
+          ./plano --file backend/.plano.py build,push 
\ No newline at end of file
diff --git a/.github/workflows/build-multiarch-frontend.yml b/.github/workflows/build-multiarch-frontend.yml
new file mode 100644
index 0000000..187525a
--- /dev/null
+++ b/.github/workflows/build-multiarch-frontend.yml
@@ -0,0 +1,23 @@
+name: Build and Push Multi-Arch Image
+on: [push]
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login to Quay
+        run: |
+          echo "${{ secrets.QUAY_TOKEN }}" | docker login quay.io -u "${{ secrets.QUAY_USER }}" --password-stdin
+      
+      - name: Build and Push Multi-Arch Image
+        run: |
+          ./plano --file frontend/.plano.py update-gesso,build,push
\ No newline at end of file
diff --git a/backend/.plano.py b/backend/.plano.py
index 45b59b6..f1dd087 100644
--- a/backend/.plano.py
+++ b/backend/.plano.py
@@ -25,7 +25,9 @@
 def build(no_cache=False):
     no_cache_arg = "--no-cache" if no_cache else ""
 
-    run(f"podman build {no_cache_arg} --format docker -t {image_tag} .")
+    run(f"podman manifest rm {image_tag}", check=False)
+    run(f"podman rmi {image_tag}", check=False)
+    run(f"podman build {no_cache_arg} --format docker --platform linux/amd64,linux/arm64,linux/s390x,linux/ppc64le --file backend/Containerfile --manifest {image_tag} ./backend")
 
 @command
 def run_():
@@ -38,4 +40,4 @@ def debug():
 @command
 def push():
     run("podman login quay.io")
-    run(f"podman push {image_tag}")
+    run(f"podman manifest push {image_tag}")
diff --git a/backend/Containerfile b/backend/Containerfile
index d31ac76..c41fcfc 100644
--- a/backend/Containerfile
+++ b/backend/Containerfile
@@ -26,7 +26,7 @@ FROM python:alpine AS run
 RUN adduser -S fritz -G root
 USER fritz
 
-COPY --from=build /usr/local/lib/python3.12/site-packages /usr/local/lib/python3.12/site-packages
+COPY --from=build /usr/local/lib/python3.14/site-packages /usr/local/lib/python3.14/site-packages
 COPY --chown=fritz:root python /home/fritz/python
 
 EXPOSE 8080
diff --git a/frontend/.plano.py b/frontend/.plano.py
index 5901e3b..c42f30f 100644
--- a/frontend/.plano.py
+++ b/frontend/.plano.py
@@ -26,7 +26,9 @@
 def build(no_cache=False):
     no_cache_arg = "--no-cache" if no_cache else ""
 
-    run(f"podman build {no_cache_arg} --format docker -t {image_tag} .")
+    run(f"podman manifest rm {image_tag}", check=False)
+    run(f"podman rmi {image_tag}", check=False)
+    run(f"podman build {no_cache_arg} --format docker --platform linux/amd64,linux/arm64,linux/s390x,linux/ppc64le --file frontend/Containerfile --manifest {image_tag} ./frontend")
 
 @command
 def run_():
@@ -57,7 +59,7 @@ def debug():
 @command
 def push():
     run("podman login quay.io")
-    run(f"podman push {image_tag}")
+    run(f"podman manifest push {image_tag}")
 
 @command
 def update_gesso():
diff --git a/frontend/Containerfile b/frontend/Containerfile
index f098493..c62fac0 100644
--- a/frontend/Containerfile
+++ b/frontend/Containerfile
@@ -26,7 +26,7 @@ FROM python:alpine AS run
 RUN adduser -S fritz -G root
 USER fritz
 
-COPY --from=build /usr/local/lib/python3.12/site-packages /usr/local/lib/python3.12/site-packages
+COPY --from=build /usr/local/lib/python3.14/site-packages /usr/local/lib/python3.14/site-packages
 COPY --chown=fritz:root python /home/fritz/python
 COPY --chown=fritz:root static /home/fritz/static