diff --git a/requirements.txt b/requirements.txt
index 39ef7bd..f120eb7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,6 +14,6 @@ sqlalchemy==1.0.13
 wtforms==2.1
 serpent==1.11
 alembic==0.8.6
-werkzeug==0.11.9
+werkzeug==0.15.5
 bs4