diff --git a/setup.py b/setup.py
index 12737e3d..5a7445c8 100644
--- a/setup.py
+++ b/setup.py
@@ -74,7 +74,7 @@ def read(path):
             "pytz",
             "zc.customdoctests>=1.0.1,<2",
             "zope.testing>=4,<6",
-            "zope.testrunner>=5,<7",
+            "zope.testrunner>=5,<8",
         ],
     },
     python_requires=">=3.6",