diff --git a/requirements.txt b/requirements.txt
index 6612f7f..ad5402b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ M2Crypto==0.22.3
 MarkupSafe==0.23
 Pillow==2.5.1
 SQLAlchemy==0.9.6
-Werkzeug==0.9.6
+Werkzeug==0.15.3
 argparse==1.2.1
 bcrypt==1.0.2
 cffi==0.8.6