diff --git a/debian/control b/debian/control
index d092be0..9c94c70 100644
--- a/debian/control
+++ b/debian/control
@@ -9,7 +9,7 @@ Build-Depends: debhelper-compat (= 13),
                python3-attr,
                python3-click,
                python3-nagiosplugin,
-               python3-pytest-mock,
+               python3-pytest-mock (>= 3),
                python3-requests,
                python3-setuptools
 Standards-Version: 4.6.2