diff --git a/service/requirements.txt b/service/requirements.txt
old mode 100755
new mode 100644
index 83fcc55..9dd0596
--- a/service/requirements.txt
+++ b/service/requirements.txt
@@ -1,6 +1,6 @@
 backports.ssl-match-hostname==3.5.0.1
 click==6.7
-Flask==0.12.1
+Flask==1.0
 Flask-SocketIO==2.8.6
 gevent==1.2.1
 greenlet==0.4.12