diff --git a/requirements.txt b/requirements.txt
index 59b2159e45..cb0d7c0a07 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ Paste>=2.0.2 # MIT
 PasteDeploy>=1.5.0 # MIT
 pyparsing>=2.1.0 # MIT
 python-neutronclient>=6.3.0 # Apache-2.0
-keystoneauth1>=3.2.0 # Apache-2.0
+keystoneauth1>=3.3.0 # Apache-2.0
 keystonemiddleware>=4.17.0 # Apache-2.0
 requests>=2.14.2 # Apache-2.0
 retrying!=1.3.0,>=1.2.3 # Apache-2.0