diff --git a/requirements.txt b/requirements.txt
index 9977c5177..cc3c86159 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ oslo.config>=2.3.0 # Apache-2.0
 oslo.i18n>=1.5.0 # Apache-2.0
 oslo.utils!=2.6.0,>=2.0.0 # Apache-2.0
 python-glanceclient>=0.18.0
-python-keystoneclient!=1.8.0,>=1.6.0
+python-keystoneclient!=1.8.0,<3.0.0,>=1.6.0
 python-novaclient!=2.33.0,>=2.28.1
 python-cinderclient>=1.3.1
 python-neutronclient>=2.6.0