diff --git a/requirements.txt b/requirements.txt
index 965f35f..236195f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,4 +43,4 @@ SQLAlchemy==1.1.14
 SQLAlchemy-Utils==0.32.16
 urllib3==1.22
 websocket-client==0.44.0
-Werkzeug==0.12.2
+Werkzeug==0.15.3