diff --git a/requirements.txt b/requirements.txt
index e46d5fe..d3a0a0a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 Flask==0.10.1
 Jinja2==2.7.1
 MarkupSafe==0.18
-Werkzeug==0.9.4
+Werkzeug==0.15.3
 argparse==1.2.1
 boto==2.48.0
 itsdangerous==0.23