diff --git a/requirements.txt b/requirements.txt
index 9cdf42d..b272ac8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,4 +23,4 @@ python-engineio==3.4.1
 python-socketio==3.1.2
 scandir==1.9.0
 six==1.12.0
-Werkzeug==0.14.1
+Werkzeug==0.15.5