diff --git a/requirements.txt b/requirements.txt
index e6472eb969..ba7a9e3e8f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,9 +9,9 @@ cliff>=1.14.0 # Apache-2.0
 os-client-config!=1.6.2,>=1.4.0
 oslo.config>=2.3.0 # Apache-2.0
 oslo.i18n>=1.5.0 # Apache-2.0
-oslo.utils>=2.0.0 # Apache-2.0
+oslo.utils>=2.4.0 # Apache-2.0
 python-glanceclient>=0.18.0
-python-keystoneclient>=1.6.0
+python-keystoneclient!=1.8.0,>=1.6.0
 python-novaclient>=2.29.0
 python-cinderclient>=1.3.1
 python-neutronclient>=2.6.0