diff --git a/.github/workflows/docker-develop.yml b/.github/workflows/docker-develop.yml
index a999dc51e6..09a2c33e0c 100644
--- a/.github/workflows/docker-develop.yml
+++ b/.github/workflows/docker-develop.yml
@@ -15,7 +15,10 @@ jobs:
       - name: Check out the repo
         uses: actions/checkout@v3.3.0
       - name: Set up Docker Buildx
+        id: buildx
         uses: docker/setup-buildx-action@v2.3.0
+        with:
+          platforms: linux/amd64,linux/arm64
       - name: Docker meta
         id: meta
         uses: docker/metadata-action@v4
@@ -27,10 +30,13 @@ jobs:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
       - name: Build and Push to Docker Hub
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v4
         with:
+          builder: ${{ steps.buildx.outputs.name }}
           context: .
           push: true
+          platforms: ${{ steps.buildx.outputs.platforms }}
+          provenance: false
           tags: misskey/misskey:develop
           labels: develop
           cache-from: type=gha
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index d7803ce3ec..a465d92eaf 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -13,6 +13,11 @@ jobs:
     steps:
       - name: Check out the repo
         uses: actions/checkout@v3.3.0
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v2.3.0
+        with:
+          platforms: linux/amd64,linux/arm64
       - name: Docker meta
         id: meta
         uses: docker/metadata-action@v4
@@ -31,9 +36,14 @@ jobs:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
       - name: Build and Push to Docker Hub
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v4
         with:
+          builder: ${{ steps.buildx.outputs.name }}
           context: .
           push: true
+          platforms: ${{ steps.buildx.outputs.platforms }}
+          provenance: false
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
diff --git a/Dockerfile b/Dockerfile
index 0bfd24bd9a..b439716bea 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,5 @@
+# syntax = docker/dockerfile:1.4
+
 ARG NODE_VERSION=18.13.0-bullseye
 
 FROM node:${NODE_VERSION} AS builder
@@ -14,16 +16,16 @@ RUN corepack enable
 
 WORKDIR /misskey
 
-COPY ["pnpm-lock.yaml", "pnpm-workspace.yaml", "package.json", "./"]
-COPY ["scripts", "./scripts"]
-COPY ["packages/backend/package.json", "./packages/backend/"]
-COPY ["packages/frontend/package.json", "./packages/frontend/"]
-COPY ["packages/sw/package.json", "./packages/sw/"]
+COPY --link ["pnpm-lock.yaml", "pnpm-workspace.yaml", "package.json", "./"]
+COPY --link ["scripts", "./scripts"]
+COPY --link ["packages/backend/package.json", "./packages/backend/"]
+COPY --link ["packages/frontend/package.json", "./packages/frontend/"]
+COPY --link ["packages/sw/package.json", "./packages/sw/"]
 
 RUN --mount=type=cache,target=/root/.local/share/pnpm/store,sharing=locked \
 	pnpm i --frozen-lockfile --aggregate-output
 
-COPY . ./
+COPY --link . ./
 
 ARG NODE_ENV=production