diff --git a/requirements.txt b/requirements.txt
index d4a580a..e93b07f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ MarkupSafe==1.0
 PyYAML==3.10
 SQLAlchemy==0.8.4
 SecretStorage==2.0.0
-Werkzeug==0.8.3
+Werkzeug==0.15.3
 argparse==1.2.1
 colorama==0.2.5
 configobj==4.7.2