diff --git a/test-requirements.txt b/test-requirements.txt
index 95484abaa3..5cf53906db 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -16,4 +16,4 @@ psycopg2
 python-subunit>=0.0.18
 sphinx>=1.1.2,!=1.2.0,!=1.3b1,<1.3
 testrepository>=0.0.18
-testtools>=0.9.36,!=1.2.0,!=1.4.0
+testtools>=0.9.36,!=1.2.0