diff --git a/requirements.txt b/requirements.txt
index d24b3d1..c338502 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1,10 @@
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
-cliff>=1.7.0  # Apache-2.0
+cliff>=1.10.0,<1.11.0  # Apache-2.0
 jsonschema>=2.0.0,<3.0.0
 pbr>=0.6,!=0.7,<1.0
 python-keystoneclient>=1.1.0
 requests>=2.2.0,!=2.4.0
 six>=1.9.0
-stevedore>=1.1.0  # Apache-2.0
+stevedore>=1.3.0,<1.4.0  # Apache-2.0