diff --git a/requirements.txt b/requirements.txt
index ca61783..28febc9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,6 +6,6 @@ Flask-Bootstrap==3.3.7.1
 gunicorn==19.9.0
 redis==2.10.6
 subprocess32==3.5.3
-Werkzeug==0.15.3
+Werkzeug==0.15.5
 WTForms==2.2.1
 pandas==0.23.4