diff --git a/requirements.txt b/requirements.txt
index 3e25f6b86..2066217f7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ greenlet>=0.3.2 # MIT
 httplib2>=0.7.5 # MIT
 iso8601>=0.1.11 # MIT
 ipaddress>=1.0.7;python_version<'3.3' # PSF
-keystoneauth1!=3.0.0,>=2.21.0 # Apache-2.0
+keystoneauth1>=3.0.1 # Apache-2.0
 keystonemiddleware>=4.12.0 # Apache-2.0
 lxml!=3.7.0,>=2.3 # BSD
 oauth2client!=4.0.0,>=1.5.0 # Apache-2.0