diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 60cfbf7d..7ac2fa7b 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -12,7 +12,7 @@ jobs:
     - name: Set up QEMU
       uses: docker/setup-qemu-action@v3
       with:
-        platforms: linux/amd64
+        platforms: linux/amd64,linux/arm64
     - name: Set up Docker Buildx
       id: buildx
       uses: docker/setup-buildx-action@v3
@@ -37,7 +37,7 @@ jobs:
       with:
         builder: ${{ steps.buildx.outputs.name }}
         push: true
-        platforms: linux/amd64
+        platforms: linux/amd64,linux/arm64
         tags: ${{ steps.meta.outputs.tags }}
         target: controller
         labels: ${{ steps.meta.outputs.labels }}
@@ -51,7 +51,7 @@ jobs:
     - name: Set up QEMU
       uses: docker/setup-qemu-action@v3
       with:
-        platforms: linux/amd64
+        platforms: linux/amd64,linux/arm64
     - name: Set up Docker Buildx
       id: buildx
       uses: docker/setup-buildx-action@v3
@@ -76,7 +76,7 @@ jobs:
       with:
         builder: ${{ steps.buildx.outputs.name }}
         push: true
-        platforms: linux/amd64
+        platforms: linux/amd64,linux/arm64
         tags: ${{ steps.meta.outputs.tags }}
         labels: ${{ steps.meta.outputs.labels }}
         cache-from: type=gha
diff --git a/Dockerfile b/Dockerfile
index 226dffd8..da07f3ea 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,7 +26,9 @@ FROM --platform=$TARGETPLATFORM ghcr.io/cybozu-go/moco/mysql:8.0.37.1 as mysql
 FROM --platform=$TARGETPLATFORM ghcr.io/cybozu/ubuntu:22.04
 LABEL org.opencontainers.image.source https://github.com/cybozu-go/moco
 
-ARG MYSQLSH_VERSION=8.0.37-1
+ARG MYSQLSH_VERSION=8.0.37
+ARG MYSQLSH_GLIBC_VERSION=2.28
+ARG TARGETARCH
 
 COPY --from=builder /work/moco-backup /moco-backup
 
@@ -37,10 +39,13 @@ COPY --from=mysql /usr/local/mysql/bin/mysql       /usr/local/mysql/bin/mysql
 RUN apt-get update \
   && apt-get install -y --no-install-recommends libjemalloc2 zstd python3 libpython3.10 s3cmd \
   && rm -rf /var/lib/apt/lists/* \
-  && curl -o /tmp/mysqlsh.deb -fsL https://dev.mysql.com/get/Downloads/MySQL-Shell/mysql-shell_${MYSQLSH_VERSION}ubuntu22.04_amd64.deb \
-  && dpkg -i /tmp/mysqlsh.deb \
-  && rm -f /tmp/mysqlsh.deb
-
-ENV PATH=/usr/local/mysql/bin:"$PATH"
+  && if [ "${TARGETARCH}" = 'amd64' ]; then MYSQLSH_ARCH='x86-64'; fi \
+  && if [ "${TARGETARCH}" = 'arm64' ]; then MYSQLSH_ARCH='arm-64'; fi \
+  && curl -o /tmp/mysqlsh.tar.gz -fsL "https://cdn.mysql.com//Downloads/MySQL-Shell/mysql-shell-${MYSQLSH_VERSION}-linux-glibc${MYSQLSH_GLIBC_VERSION}-${MYSQLSH_ARCH:-unknown}bit.tar.gz" \
+  && mkdir /usr/local/mysql-shell \
+  && tar -xf /tmp/mysqlsh.tar.gz -C /usr/local/mysql-shell --strip-components=1 \
+  && rm -f /tmp/mysqlsh.tar.gz
+
+ENV PATH=/usr/local/mysql/bin:/usr/local/mysql-shell/bin:"$PATH"
 USER 10000:10000
 ENTRYPOINT ["/moco-backup"]