diff --git a/requirements.txt b/requirements.txt
index 3319d045..b8202ada 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,6 +11,6 @@ oslo.log>=3.11.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.utils>=3.16.0 # Apache-2.0
-python-openstackclient>=2.1.0 # Apache-2.0
+python-openstackclient>=3.3.0 # Apache-2.0
 requests>=2.10.0 # Apache-2.0
 six>=1.9.0 # MIT