diff --git a/setup.py b/setup.py
index e07cbd6..ba1e48c 100644
--- a/setup.py
+++ b/setup.py
@@ -88,10 +88,6 @@ def read(*rnames):
         dublincore=[
             'zope.dublincore >= 3.7',
         ]),
-    tests_require=[
-        'zope.testing',
-        'zope.testrunner',
-    ],
     include_package_data=True,
     zip_safe=False,
 )