diff --git a/requirements.txt b/requirements.txt
index 621dee9..9351dc8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ click==6.7
 enum-compat==0.0.2
 enum34==1.1.6
 eventlet==0.20.0
-Flask==0.12.2
+Flask==1.0
 Flask-SocketIO==2.9.1
 gevent==1.2.2
 gevent-websocket==0.10.1