diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 77c78da..a4a0229
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-Flask==0.10.1
+Flask==1.0
 twilio==6.0.0
 python-dotenv==0.6.0