diff --git a/requirements.txt b/requirements.txt
index 164ec4e..1b679a9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,5 +6,5 @@ Flask-SQLAlchemy==2.0
 itsdangerous==0.24
 requests==2.18.3
 SQLAlchemy==1.1.13
-Werkzeug==0.15.2
+Werkzeug==0.15.5
 WTForms==2.1