diff --git a/requirements.txt b/requirements.txt
index e6eda85..15c2ff8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,5 @@
 pbr>=0.6,!=0.7,<1.0
 Babel>=1.3
-fixtures
+fixtures>=0.3.14
+oslo.config>=1.4.0.0a3
+iso8601>=0.1.9
diff --git a/test-requirements.txt b/test-requirements.txt
index aaae73b..da5b599 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -2,10 +2,10 @@ hacking>=0.9.2,<0.10
 
 coverage>=3.6
 discover
-fixtures>=0.3.14
 python-subunit
 sphinx>=1.1.2
 oslosphinx
 testrepository>=0.0.18
 testscenarios>=0.4
-testtools>=0.9.34
\ No newline at end of file
+testtools>=0.9.34
+mock>=1.0