diff --git a/requirements.txt b/requirements.txt
index 7d215d7..4892530 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -111,7 +111,7 @@ urllib3==1.20
 urlnorm==1.1.4
 w3lib==1.16.0
 webencodings==0.5
-Werkzeug==0.11.15
+Werkzeug==0.15.3
 zope.interface==4.3.3
 elasticsearch==5.2.0
 sh==1.12.14
\ No newline at end of file