diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index dc86437..101cb0e
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==0.10.1
+Flask==1.0
 future==0.16.0
 gspread
 oauth2client