diff --git a/requirements.txt b/requirements.txt
index 98ddace1..c758612a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,8 +5,8 @@ cliff>=2.3.0 # Apache-2.0
 osc-lib>=1.2.0 # Apache-2.0
 oslo.utils>=3.18.0 # Apache-2.0
 pbr>=1.8 # Apache-2.0
-python-keystoneclient>=3.6.0 # Apache-2.0
+python-keystoneclient>=3.8.0 # 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
 stevedore>=1.17.1 # Apache-2.0