diff --git a/.github/workflows/container.yml b/.github/workflows/container.yml
index 387ff5c..3cf6d1e 100644
--- a/.github/workflows/container.yml
+++ b/.github/workflows/container.yml
@@ -93,7 +93,7 @@ jobs:
             org.opencontainers.image.description=Declarative multi-track audio engine for AI agents: the soniccraft CLI and MCP server, with ffmpeg
             org.opencontainers.image.licenses=MIT OR Apache-2.0
             io.modelcontextprotocol.server.name=io.github.${{ github.repository_owner }}/soniccraft
-      - uses: docker/setup-qemu-action@v3
+      - uses: docker/setup-qemu-action@v4
       - uses: docker/setup-buildx-action@v3
       - name: Build the amd64 image for the smoke test
         uses: docker/build-push-action@v6