diff --git a/upper-constraints.txt b/upper-constraints.txt
index be29037979..163ac1f43c 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -356,7 +356,7 @@ python-ceilometerclient===2.9.0
 XStatic-Spin===1.2.5.2
 openshift===0.8.7
 tap-as-a-service===3.0.0
-os-traits===0.11.0
+os-traits===0.12.0
 SecretStorage===2.3.1;python_version=='2.7'
 SecretStorage===3.1.1;python_version=='3.4'
 SecretStorage===3.1.1;python_version=='3.5'