diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index f1645cb..2d501ae
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ MarkupSafe==0.23
 Pillow==2.5.3
 SQLAlchemy==0.9.7
 WTForms==2.0.1
-Werkzeug==0.9.6
+Werkzeug==0.15.3
 alembic==0.6.7
 argparse==1.2.1
 backports.ssl-match-hostname==3.4.0.2