diff --git a/Makefile b/Makefile
index 5925992..7580cac 100644
--- a/Makefile
+++ b/Makefile
@@ -62,4 +62,4 @@ dist:
 .PHONY: docker
 
 docker:
-	docker build --pull --no-cache --platform linux/amd64 -t ankane/pgvector:latest .
+	docker buildx build --push --pull --no-cache --platform linux/amd64,linux/arm64 -t ankane/pgvector:latest .