diff --git a/upper-constraints.txt b/upper-constraints.txt
index 150fbc580b..1186202441 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -457,7 +457,7 @@ GitPython===2.1.11
 python-ironicclient===2.6.0
 XStatic===1.0.2
 XStatic-Angular-FileUpload===12.0.4.0
-python-openstackclient===3.17.0
+python-openstackclient===3.18.0
 pyzmq===18.0.1
 oslo.db===4.44.0
 simplegeneric===0.8.1