diff --git a/requirements.txt b/requirements.txt
index 86d9e35c..f0e5aba8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,13 +5,13 @@ pbr>=1.6 # Apache-2.0
 
 Babel>=2.3.4 # BSD
 six>=1.9.0 # MIT
-keystoneauth1>=2.10.0 # Apache-2.0
-stevedore>=1.16.0 # Apache-2.0
+keystoneauth1>=2.14.0 # Apache-2.0
+stevedore>=1.17.1 # Apache-2.0
 requests>=2.10.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.utils>=3.16.0 # 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
-PrettyTable<0.8,>=0.7 # BSD
+PrettyTable<0.8,>=0.7.1 # BSD
 cryptography!=1.3.0,>=1.0 # BSD/Apache-2.0
 decorator>=3.4.0 # BSD