diff --git a/requirements.txt b/requirements.txt
index 87d86aad..339caf8a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 pbr>=1.8 # Apache-2.0
-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
 jsonschema!=2.5.0,<3.0.0,>=2.0.0 # MIT
@@ -11,5 +11,5 @@ jsonschema!=2.5.0,<3.0.0,>=2.0.0 # MIT
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.utils>=3.18.0 # Apache-2.0
 
-keystoneauth1>=2.14.0 # Apache-2.0
+keystoneauth1>=2.16.0 # Apache-2.0
 osc-lib>=1.2.0 # Apache-2.0