diff --git a/lower-constraints.txt b/lower-constraints.txt
index f56778bd0f..f31b784e72 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -69,7 +69,7 @@ Mako===0.4.0
 XStatic-angular-ui-router===0.3.1.2
 pyScss===1.3.4
 XStatic-jQuery===1.8.2.1
-jsonmodels===2.1.3
+jsonmodels===2.1.5
 ddt===1.0.1
 ipaddress===1.0.17
 python-freezerclient===1.3.0