diff --git a/requirements.txt b/requirements.txt
index b027ede..1a855ab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 click==6.7
-Flask==0.12.3
+Flask==1.0
 itsdangerous==0.24
 Jinja2==2.10
 MarkupSafe==1.0