diff --git a/README.md b/README.md
index a14c422bd..dc3bf9a98 100644
--- a/README.md
+++ b/README.md
@@ -168,7 +168,7 @@ cloud image. Here we will use a Ubuntu image:
 $ pushd $CLOUDH
 $ wget https://cloud-images.ubuntu.com/focal/current/focal-server-cloudimg-amd64.img
 $ qemu-img convert -p -f qcow2 -O raw focal-server-cloudimg-amd64.img focal-server-cloudimg-amd64.raw
-$ wget https://github.com/cloud-hypervisor/rust-hypervisor-firmware/releases/download/0.3.2/hypervisor-fw
+$ wget https://github.com/cloud-hypervisor/rust-hypervisor-firmware/releases/download/0.4.0/hypervisor-fw
 $ popd
 ```