diff --git a/requirements.txt b/requirements.txt
index 8a52771..905dc29 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ troposphere==2.4.6
 Unidecode==1.0.23
 uritemplate==3.0.0
 urllib3>=1.24.2
-Werkzeug==0.15.2
+Werkzeug==0.15.3
 wsgi-request-logger==0.4.6
 xlrd==1.2.0
 zappa==0.48.2