diff --git a/requirements.txt b/requirements.txt
index 8a553c0..a743631 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ certifi==2018.1.18
 chardet==3.0.4
 click==6.7
 cycler==0.10.0
-Flask==0.12.2
+Flask==1.0
 idna==2.6
 itsdangerous==0.24
 Jinja2==2.10