diff --git a/upper-constraints.txt b/upper-constraints.txt
index 9b322d165c..a2305c4a7d 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -378,7 +378,7 @@ Sphinx===1.8.1
 oslo.config===6.6.0
 tempest===19.0.0
 django-floppyforms===1.7.0
-openstackdocstheme===1.25.1
+openstackdocstheme===1.26.0
 osc-placement===1.3.0
 zake===0.2.2
 python-rsdclient===0.1.3