diff --git a/development/update-multiarch.sh b/development/update-multiarch.sh
new file mode 100755
index 00000000..06639072
--- /dev/null
+++ b/development/update-multiarch.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+manifest="itzg/minecraft-server:multiarch"
+
+for t in latest rpi3 aarch64; do
+    docker pull itzg/minecraft-server:$t
+done
+
+docker manifest create --amend ${manifest} \
+  itzg/minecraft-server:aarch64 \
+  itzg/minecraft-server:latest \
+  itzg/minecraft-server:rpi3
+
+docker manifest annotate --os linux --arch amd64 ${manifest} itzg/minecraft-server:latest
+docker manifest annotate --os linux --arch arm64 ${manifest} itzg/minecraft-server:aarch64
+docker manifest annotate --os linux --arch arm --variant v7 ${manifest} itzg/minecraft-server:rpi3
+
+docker manifest push ${manifest}
\ No newline at end of file