diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 8348d90..a8629b4
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Shapely==1.5.13
-Flask==0.10.1
+Flask==1.0
 matplotlib==1.5.1
 scipy==0.19.0
 plumbum==1.6.2