diff --git a/.github/workflows/publish_image_chart.yaml b/.github/workflows/publish_image_chart.yaml
index c0e1d29593..c9d38ba48e 100644
--- a/.github/workflows/publish_image_chart.yaml
+++ b/.github/workflows/publish_image_chart.yaml
@@ -54,6 +54,12 @@ jobs:
       - name: Build web static
         run: make build/web
 
+      # Setup QEMU and Buildx.      
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@8b122486cedac8393e77aa9734c3528886e4a1a8 #v2.0.0
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@dc7b9719a96d48369863986a06765841d7ea23f6 #2.0.0
+
       # Login to push container images.
       - name: Log in to GHCR
         uses: docker/login-action@49ed152c8eca782a232dede0303416e8f356c37b #v2.0.0
@@ -76,6 +82,7 @@ jobs:
           push: true
           context: .
           file: cmd/pipecd/Dockerfile
+          platforms: linux/amd64,linux/arm64
           tags: ${{ env.GHCR }}/pipe-cd/pipecd:${{ env.PIPECD_VERSION }}
       - name: Build and push piped image
         uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
@@ -83,6 +90,7 @@ jobs:
           push: true
           context: .
           file: cmd/piped/Dockerfile
+          platforms: linux/amd64,linux/arm64
           tags: |
             ${{ env.GHCR }}/pipe-cd/piped:${{ env.PIPECD_VERSION }}
             ${{ env.GCR }}/pipecd/piped:${{ env.PIPECD_VERSION }}
@@ -92,6 +100,7 @@ jobs:
           push: true
           context: .
           file: cmd/piped/Dockerfile-okd
+          platforms: linux/amd64,linux/arm64
           tags: ${{ env.GHCR }}/pipe-cd/piped-okd:${{ env.PIPECD_VERSION }}
       - name: Build and push launcher image
         uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
@@ -99,6 +108,7 @@ jobs:
           push: true
           context: .
           file: cmd/launcher/Dockerfile
+          platforms: linux/amd64,linux/arm64
           tags: |
             ${{ env.GHCR }}/pipe-cd/launcher:${{ env.PIPECD_VERSION }}
             ${{ env.GCR }}/pipecd/launcher:${{ env.PIPECD_VERSION }}
@@ -108,6 +118,7 @@ jobs:
           push: true
           context: .
           file: cmd/launcher/Dockerfile-okd
+          platforms: linux/amd64,linux/arm64
           tags: ${{ env.GHCR }}/pipe-cd/launcher-okd:${{ env.PIPECD_VERSION }}
       - name: Build and push pipectl image
         uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
@@ -115,6 +126,7 @@ jobs:
           push: true
           context: .
           file: cmd/pipectl/Dockerfile
+          platforms: linux/amd64,linux/arm64
           tags: ${{ env.GHCR }}/pipe-cd/pipectl:${{ env.PIPECD_VERSION }}
       - name: Build and push helloworld image
         uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
@@ -122,6 +134,7 @@ jobs:
           push: true
           context: .
           file: cmd/helloworld/Dockerfile
+          platforms: linux/amd64,linux/arm64
           tags: |
             ${{ env.GHCR }}/pipe-cd/helloworld:${{ env.PIPECD_VERSION }}
             ${{ env.GCR }}/pipecd/helloworld:${{ env.PIPECD_VERSION }}