diff --git a/docs/about.rst b/docs/about.rst
index 9fb78c091c9954db639666f03b440c504f2ae2ee..0834526b09bc910e288446674e365b1e3d293e14 100644
--- a/docs/about.rst
+++ b/docs/about.rst
@@ -17,9 +17,10 @@ supported releases, see :ref:`rolereference`.
 At the moment, the roles have been written for and tested against **Ansible
 2.9.x**.
 
-The role also utilises the ``ipv4/ipv6`` lookup plugins which require
-``netaddr`` package to be installed. Make sure you have the package
-available on controller machine.
+The roles also utilise the ``dig`` and ``ipv4/ipv6`` lookup plugins
+which require ``dnspython`` and ``netaddr`` packages (respectively) to
+be installed. Make sure you have the packages available on controller
+machine.
 
 
 Why were these roles created?