diff --git a/requirements.txt b/requirements.txt
index f94f8bef1a..785dc6b637 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,11 +25,11 @@ oslo.policy>=0.5.0 # Apache-2.0
 oslo.rootwrap>=2.0.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.service>=1.0.0 # Apache-2.0
-oslo.utils>=3.2.0 # Apache-2.0
+oslo.utils>=3.4.0 # Apache-2.0
 paramiko>=1.13.0 # LGPL
 requests!=2.9.0,>=2.8.1 # Apache-2.0
 python-cinderclient>=1.3.1 # Apache-2.0
-python-keystoneclient!=1.8.0,>=1.6.0 # Apache-2.0
+python-keystoneclient!=1.8.0,!=2.1.0,>=1.6.0 # Apache-2.0
 python-manilaclient>=1.3.0 # Apache-2.0
 python-novaclient!=2.33.0,>=2.29.0 # Apache-2.0
 python-swiftclient>=2.2.0 # Apache-2.0