diff --git a/requirements.txt b/requirements.txt
index f6dbc8b..d3809ae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,10 +5,10 @@ pbr>=1.6 # Apache-2.0
 six>=1.9.0 # MIT
 
 Babel>=2.3.4 # BSD
-cliff!=1.16.0,!=1.17.0,>=1.15.0 # Apache-2.0
+cliff>=2.2.0 # Apache-2.0
 keystoneauth1>=2.10.0 # Apache-2.0
 os-client-config!=1.19.0,!=1.19.1,!=1.20.0,!=1.20.1,!=1.21.0,>=1.13.1 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.utils>=3.16.0 # Apache-2.0
 simplejson>=2.2.0 # MIT
-stevedore>=1.16.0 # Apache-2.0
+stevedore>=1.17.1 # Apache-2.0