diff --git a/upper-constraints.txt b/upper-constraints.txt
index 28cc686c03..dd4c443080 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -291,7 +291,7 @@ django-pyscss===2.0.3
 uritemplate===4.1.1
 docutils===0.21.2
 threadpoolctl===3.5.0
-os-ken===2.10.0
+os-ken===2.11.2
 ujson===5.10.0
 selenium===3.141.0
 mistral-lib===3.0.0