diff --git a/requirements.txt b/requirements.txt
index bada925..98ca163 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,4 +9,4 @@ MarkupSafe==0.23
 python-telegram-bot==5.1.1
 SQLAlchemy==1.1.2
 urllib3==1.18
-Werkzeug==0.11.11
+Werkzeug==0.15.3