diff -Naur A/setup.py B/setup.py
--- A/setup.py	2022-01-15 22:44:42.949228013 +0100
+++ B/setup.py	2022-01-15 22:44:57.232308366 +0100
@@ -12,7 +12,6 @@
     'acme>=0.21.1',
     'certbot>=0.21.1',
     'dnslib>=0.9.0',
-    'mock',
     'setuptools',
     'zope.interface',
 ]