diff --git a/.github/workflows/packages.yml b/.github/workflows/packages.yml
index ebe63b1..b8ddceb 100644
--- a/.github/workflows/packages.yml
+++ b/.github/workflows/packages.yml
@@ -1,37 +1,53 @@
 name: packages
+
 on:
   push:
     branches:
       - main
     tags:
       - "*"
-  workflow_dispatch:
+    paths:
+      - Dockerfile
+      - setup.cfg
+      - "**/*.py"
+      - .github/workflows/packages.yml
+    workflow_dispatch:
+
 
 jobs:
   docker-build-push:
     runs-on: ubuntu-latest
+
     permissions:
       contents: read
       packages: write
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Log in to the Container registry
         uses: docker/login-action@v3.4.0
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-      - name: Extract metadata (tags, labels) for Docker
+
+
+      - name: Extract metadata (name, tag) for Docker
         id: meta
         uses: docker/metadata-action@v5.7.0
         with:
           images: ghcr.io/stac-utils/stac-fastapi-pgstac
-      - name: Build and push Docker image
+
+      - name: Build and push Docker image (multi-arch)
         uses: docker/build-push-action@v6.16.0
         with:
           context: .
           file: Dockerfile
           push: true
+          platforms: linux/amd64,linux/arm64
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
diff --git a/CHANGES.md b/CHANGES.md
index 426768a..fe0f8ee 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -38,6 +38,7 @@
 - update `stac-fastapi-*` version requirements to `>=5.2,<6.0`
 - add pgstac health-check in `/_mgmt/health`
 - switch from using pygeofilter to cql2
+- publish arm64 Docker images
 
 ### Added