diff --git a/requirements.txt b/requirements.txt
index 0a2cf58..f2ab979 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-pbr>=0.5.21,<1.0
+pbr>=0.6,<1.0
 Django>=1.4,<1.6
-python-keystoneclient>=0.4.1
+python-keystoneclient>=0.6.0