diff --git a/requirements.txt b/requirements.txt
index 507e315..c22647d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,8 +4,8 @@
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 Babel!=2.4.0,>=2.3.4 # BSD
 PrettyTable<0.8,>=0.7.1 # BSD
-keystoneauth1>=2.20.0 # Apache-2.0
-requests!=2.12.2,!=2.13.0,>=2.10.0 # Apache-2.0
+keystoneauth1>=2.21.0 # Apache-2.0
+requests>=2.14.2 # Apache-2.0
 warlock!=1.3.0,<2,>=1.0.1 # Apache-2.0
 six>=1.9.0 # MIT
 oslo.utils>=3.20.0 # Apache-2.0