diff --git a/requirements.txt b/requirements.txt
index 8a7a705f..2c587080 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,6 +4,6 @@
 cliff!=1.16.0,>=1.15.0 # Apache-2.0
 pbr>=1.6 # Apache-2.0
 python-keystoneclient!=1.8.0,!=2.1.0,>=1.6.0 # Apache-2.0
-python-openstackclient>=2.0.0 # Apache-2.0
+python-openstackclient>=2.1.0 # Apache-2.0
 PyYAML>=3.1.0 # MIT
 requests!=2.9.0,>=2.8.1 # Apache-2.0