diff --git a/requirements.txt b/requirements.txt
index a68a1fb32..7263ba2b0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ enum34>=1.0.4;python_version=='2.7' or python_version=='2.6' or python_version==
 iso8601>=0.1.11 # MIT
 jsonschema<3.0.0,>=2.6.0 # MIT
 python-cinderclient>=3.2.0 # Apache-2.0
-keystoneauth1>=3.2.0 # Apache-2.0
+keystoneauth1>=3.3.0 # Apache-2.0
 python-neutronclient>=6.3.0 # Apache-2.0
 python-glanceclient>=2.8.0 # Apache-2.0
 requests>=2.14.2 # Apache-2.0