diff --git a/upper-constraints.txt b/upper-constraints.txt
index 342c3d73ed..61e2818979 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -367,7 +367,7 @@ Sphinx===1.7.6
 oslo.config===6.4.0
 tempest===18.0.0
 django-floppyforms===1.7.0
-openstackdocstheme===1.22.0
+openstackdocstheme===1.23.0
 osc-placement===1.3.0
 zake===0.2.2
 python-rsdclient===0.1.3