diff --git a/.github/workflows/build-multiarch-backend.yml b/.github/workflows/build-multiarch-backend.yml
index 69aa8b7..e5c953a 100644
--- a/.github/workflows/build-multiarch-backend.yml
+++ b/.github/workflows/build-multiarch-backend.yml
@@ -20,8 +20,4 @@ jobs:
 
       - name: Build and Push Multi-Arch Image
         run: |
-           cd backend && \
-           docker buildx build \
-            --platform linux/amd64,linux/arm64,linux/s390x \
-            -t quay.io/skupper/hello-world-backend \
-            --push -f Containerfile . 
+           ./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
index 9f60094..95cecb6 100644
--- a/.github/workflows/build-multiarch-frontend.yml
+++ b/.github/workflows/build-multiarch-frontend.yml
@@ -20,8 +20,4 @@ jobs:
 
       - name: Build and Push Multi-Arch Image
         run: |
-          cd frontend && \
-          docker buildx build \
-            --platform linux/amd64,linux/arm64,linux/s390x \
-            -t quay.io/skupper/hello-world-frontend \
-            --push -f Containerfile .
+          ./plano --file frontend/.plano.py update-gesso,build,push
diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index ca8214b..9475127 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -28,7 +28,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        skupper-version: [latest, main]
+        skupper-version: [v1-dev-release, main]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
diff --git a/backend/.plano.py b/backend/.plano.py
index 00fa498..9a3b826 100644
--- a/backend/.plano.py
+++ b/backend/.plano.py
@@ -29,7 +29,7 @@ def build(no_cache=False):
     # podman build with --manifest creates or adds to an existing manifest.  We want brand new
     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 --manifest {image_tag} .")
+    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
diff --git a/backend/Containerfile b/backend/Containerfile
index 31260af..1753c88 100644
--- a/backend/Containerfile
+++ b/backend/Containerfile
@@ -28,7 +28,7 @@ FROM --platform=$TARGETPLATFORM mirror.gcr.io/library/python:alpine AS run
 RUN adduser -S fritz -G root
 USER fritz
 
-COPY --from=build /usr/local/lib/python3.13/site-packages /usr/local/lib/python3.13/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 9d73670..72414b3 100644
--- a/frontend/.plano.py
+++ b/frontend/.plano.py
@@ -30,7 +30,7 @@ def build(no_cache=False):
     # podman build with --manifest creates or adds to an existing manifest.  We want brand new
     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 --manifest {image_tag} .")
+    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
diff --git a/frontend/Containerfile b/frontend/Containerfile
index 1fe5623..73cc130 100644
--- a/frontend/Containerfile
+++ b/frontend/Containerfile
@@ -28,7 +28,7 @@ FROM --platform=$TARGETPLATFORM mirror.gcr.io/library/python:alpine AS run
 RUN adduser -S fritz -G root
 USER fritz
 
-COPY --from=build /usr/local/lib/python3.13/site-packages /usr/local/lib/python3.13/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