diff --git a/requirements.txt b/requirements.txt
index 77fc497..6c3e84d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@
 Babel!=2.4.0,>=2.3.4 # BSD
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 PrettyTable<0.8,>=0.7.1 # BSD
-keystoneauth1>=2.20.0 # Apache-2.0
+keystoneauth1>=2.21.0 # Apache-2.0
 openstacksdk>=0.9.16 # Apache-2.0
 osc-lib>=1.5.1 # Apache-2.0
 oslo.i18n!=3.15.2,>=2.1.0 # Apache-2.0
@@ -13,5 +13,5 @@ oslo.serialization>=1.10.0 # Apache-2.0
 oslo.utils>=3.20.0 # Apache-2.0
 python-heatclient>=1.6.1 # Apache-2.0
 PyYAML>=3.10.0 # MIT
-requests!=2.12.2,!=2.13.0,>=2.10.0 # Apache-2.0
+requests>=2.14.2 # Apache-2.0
 six>=1.9.0 # MIT