diff --git a/requirements.txt b/requirements.txt
index 36b0d02..58a45b0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,8 +9,8 @@ PrettyTable<0.8,>=0.7.1 # BSD
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.utils>=3.18.0 # Apache-2.0
-python-keystoneclient>=3.6.0 # Apache-2.0
+python-keystoneclient>=3.8.0 # Apache-2.0
 python-openstackclient>=3.3.0 # Apache-2.0
 PyYAML>=3.10.0 # MIT
-requests>=2.10.0 # Apache-2.0
+requests!=2.12.2,>=2.10.0 # Apache-2.0
 six>=1.9.0 # MIT