diff --git a/requirements.txt b/requirements.txt
index ee8d1fc8..8db98c22 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 click==7.1.2
-Flask==0.12.5
+Flask==1.0
 itsdangerous==1.1.0
 Jinja2==2.8
 MarkupSafe==1.1.1