diff --git a/test-requirements.txt b/test-requirements.txt
index 324ad964..d2480e0b 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -5,7 +5,7 @@
 hacking<0.11,>=0.10.0
 
 coverage>=3.6 # Apache-2.0
-fixtures>=1.3.1 # Apache-2.0/BSD
+fixtures<2.0,>=1.3.1 # Apache-2.0/BSD
 mock>=1.2 # BSD
 pycrypto>=2.6 # Public Domain
 oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0