diff --git a/test-requirements.txt b/test-requirements.txt
index 1da25c14..5eed0050 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -9,7 +9,7 @@ mock>=1.2 # BSD
 
 # Unit testing
 coverage>=3.6 # Apache-2.0
-fixtures>=1.3.1 # Apache-2.0/BSD
+fixtures<2.0,>=1.3.1 # Apache-2.0/BSD
 python-subunit>=0.0.18 # Apache-2.0/BSD
 requests-mock>=0.7.0 # Apache-2.0
 testrepository>=0.0.18 # Apache-2.0/BSD