diff --git a/requirements.txt b/requirements.txt
index 0c935e1..d0462c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,5 +32,5 @@ six==1.10.0
 suds==0.4
 noun_hound==1.0.0
 Unidecode==0.4.17
-Werkzeug==0.9.6
+Werkzeug==0.15.3
 wheel==0.24.0