diff --git a/requirements.txt b/requirements.txt
index a248cfd..4481601 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,6 +42,6 @@ tqdm==4.15.0
 troposphere==2.0.0
 Unidecode==0.4.21
 urllib3==1.22
-Werkzeug==0.12
+Werkzeug==0.15.3
 wsgi-request-logger==0.4.6
 zappa==0.44.3