diff --git a/requirements.txt b/requirements.txt
index 445693c1..e19e5704 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,8 +6,8 @@ osc-lib>=1.7.0 # Apache-2.0
 oslo.utils>=3.31.0 # Apache-2.0
 oslo.i18n>=3.15.3 # Apache-2.0
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
-keystoneauth1>=3.2.0 # Apache-2.0
+keystoneauth1>=3.3.0 # Apache-2.0
 PyYAML>=3.10 # MIT
 requests>=2.14.2 # Apache-2.0
-six>=1.9.0 # MIT
+six>=1.10.0 # MIT
 stevedore>=1.20.0 # Apache-2.0