diff --git a/requirements.txt b/requirements.txt
index 91b21c1..6e8075b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,6 +26,6 @@ six==1.11.0
 urllib3==1.22
 websocket==0.2.1
 websocket-client==0.47.0
-Werkzeug==0.12.2
+Werkzeug==0.15.3
 waitress
 ast
\ No newline at end of file