diff --git a/requirements.txt b/requirements.txt
index ca68f02..aded91e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,6 +37,6 @@ tqdm==4.19.1
 troposphere==2.3.4
 Unidecode==1.0.23
 urllib3==1.24.1
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 wsgi-request-logger==0.4.6
 zappa==0.47.1