diff --git a/requirements.txt b/requirements.txt
index cd96101..520c8e0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ colorama==0.3.9
 cornice==3.0.0
 cornice-swagger==0.5.2
 dockerflow==2018.4.0
-hupper==1.0
+hupper==1.4.2
 idna==2.8
 iso8601==0.1.12
 jsonpatch==1.23