diff --git a/requirements.txt b/requirements.txt
index b730e41..07830b2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ cmd2>=0.6.7 # MIT
 debtcollector>=1.2.0 # Apache-2.0
 funcsigs>=1.0.0;python_version=='2.7' or python_version=='2.6' # Apache-2.0
 iso8601>=0.1.11 # MIT
-keystoneauth1>=3.2.0 # Apache-2.0
+keystoneauth1>=3.3.0 # Apache-2.0
 monotonic>=0.6 # Apache-2.0
 netaddr>=0.7.18 # BSD
 netifaces>=0.10.4 # MIT