diff --git a/requirements.txt b/requirements.txt
index 9b67658..a414def 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ appdirs==1.4.0
 beautifulsoup4==4.5.1
 bs4==0.0.1
 click==6.7
-Flask==0.12
+Flask==1.0
 itsdangerous==0.24
 Jinja2==2.9.5
 MarkupSafe==0.23