diff --git a/flask-kafka-streaming/requirements.txt b/flask-kafka-streaming/requirements.txt
index 5a343b4..06f5e21 100644
--- a/flask-kafka-streaming/requirements.txt
+++ b/flask-kafka-streaming/requirements.txt
@@ -2,7 +2,7 @@ click==6.7
 enum-compat==0.0.2
 enum34==1.1.6
 eventlet==0.21.0
-Flask==0.12.1
+Flask==1.0
 Flask-SocketIO==2.8.6
 greenlet==0.4.12
 itsdangerous==0.24