diff --git a/requirements.txt b/requirements.txt
index 9142ee3..23ac631 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
-cliff>=1.4
-jsonschema>=1.0.0,!=1.4.0,<2
+cliff>=1.4.3
+jsonschema>=1.3.0,!=1.4.0
 keyring
 pbr>=0.5.21,<1.0
-python-keystoneclient>=0.2,<0.3
-requests>=1.1,<1.2.1
-stevedore>=0.9
+python-keystoneclient>=0.4.1
+requests>=1.1
+stevedore>=0.10