diff --git a/.github/workflows/python-app-ci.yml b/.github/workflows/python-app-ci.yml
index 2df15d859..c196f8086 100644
--- a/.github/workflows/python-app-ci.yml
+++ b/.github/workflows/python-app-ci.yml
@@ -20,7 +20,7 @@ jobs:
         os: [ macos-latest, ubuntu-latest ]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python 3.10.4
         uses: actions/setup-python@v2
         with:
@@ -46,7 +46,7 @@ jobs:
   coverage:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python 3.10.4
         uses: actions/setup-python@v2
         with:
@@ -67,7 +67,7 @@ jobs:
   scripts:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python 3.10.4
         uses: actions/setup-python@v2
         with:
@@ -89,7 +89,7 @@ jobs:
       GITHUB_REPOSITORY_NAME: ${{ steps.cache.outputs.GITHUB_REPOSITORY_NAME }}
     steps:
       - name: Git checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set outputs
         id: cache
         run: |
@@ -106,12 +106,28 @@ jobs:
     if: github.event_name == 'push' && github.ref == 'refs/heads/master'
     steps:
       - name: Git checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
+      - name: Set up Docker buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Cache Docker Layers
+        uses: actions/cache@v3
+        with:
+          path: /tmp/.buildx-cache
+          key: keri-${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            keri-${{ runner.os }}-buildx-
       - name: interop
         run: |
           echo ${{ secrets.CR_PAT }} | docker login ghcr.io --username ${{ secrets.CR_USER }} --password-stdin
-          docker build -f .github/workflows/interop/Dockerfile --no-cache -t ${{ env.GITHUB_REPOSITORY_NAME }}/keripy-interop:${{ env.CACHE_KEY_INTEROP }} .
+          docker buildx build --platform linux/amd64 --cache-from type=local,src=/tmp/.buildx-cache --cache-to type=local,dest=/tmp/.buildx-cache-new,mode=max -f .github/workflows/interop/Dockerfile -t ${{ env.GITHUB_REPOSITORY_NAME }}/keripy-interop:${{ env.CACHE_KEY_INTEROP }} .
           docker tag ${{ env.GITHUB_REPOSITORY_NAME }}/keripy-interop:${{ env.CACHE_KEY_INTEROP }} ghcr.io/${{ env.GITHUB_REPOSITORY_NAME }}/keripy-interop:latest
           docker push ghcr.io/${{ env.GITHUB_REPOSITORY_NAME }}/keripy-interop:latest
           mkdir -p ${GITHUB_WORKSPACE}/cache
           touch ${GITHUB_WORKSPACE}/cache/${{ env.CACHE_KEY_INTEROP }}
+
+      - name: Move Docker cache
+        run: |
+          rm -rf /tmp/.buildx-cache
+          mv /tmp/.buildx-cache-new /tmp/.buildx-cache
\ No newline at end of file