diff --git a/README.md b/README.md
index 9df3aa7..0e4a594 100644
--- a/README.md
+++ b/README.md
@@ -17,9 +17,12 @@ choice.
 initialised on this machine, so that containers can be launched. It will
 effectively be used as a container hypervisor.
 3. Your user has been granted permissions to manage Linux containers.
-4. Python 3 has been set up correctly on the machine.
-5. [Ansible](https://pypi.org/project/ansible/) has been installed.
-6. [pigz](https://zlib.net/pigz/) has been installed.
+4. [OpenSSH](https://www.openssh.com/) client and
+[sshpass](https://sourceforge.net/projects/sshpass/) have been installed on the
+local machine.
+5. Python 3 has been set up correctly on the machine.
+6. [Ansible](https://pypi.org/project/ansible/) has been installed.
+7. [pigz](https://zlib.net/pigz/) has been installed.
 
 # Install the Ansible collection theliberatededge.test_linux_containers