1 files changed, 1 insertions, 1 deletions
diff --git a/lib/subunit/setup.py b/lib/subunit/setup.py
index b9d6c5acc2..2038d04826 100755
--- a/lib/subunit/setup.py
+++ b/lib/subunit/setup.py
@@ -9,7 +9,7 @@ except ImportError:
 else:
     extra = {
         'install_requires': [
-            'testtools',
+            'testtools>=0.9.6',
         ]
     }