diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 99ea5de..54e114d
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ billiard==3.5.0.3
 blinker==1.4
 celery==4.1.0
 click==6.7
-Flask==0.12.2
+Flask==1.0
 Flask-DebugToolbar==0.10.1
 Flask-SQLAlchemy==2.3.2
 Flask-WTF==0.14.2