diff --git a/setup.py b/setup.py
index ebb7e9b0..d3f9f133 100755
--- a/setup.py
+++ b/setup.py
@@ -132,7 +132,7 @@ def run(self):
         'testing': [
             'fields',
             'hunter',
-            'process-tests==2.0.2',
+            'process-tests',
             'six',
             'pytest-xdist',
             'virtualenv',