diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 8c8975a..9638006
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ constantly==15.1.0
 cryptography==2.3
 cssselect==1.0.1
 enum34==1.1.6
-Flask==0.12.3
+Flask==1.0
 gunicorn==19.7.1
 hyperlink==17.3.1
 idna==2.6