diff --git a/requirements.txt b/requirements.txt
index 4bba1da..45f23be 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 appdirs==1.4.3
 click==6.7
-Flask==0.12.1
+Flask==1.0
 itsdangerous==0.24
 Jinja2==2.9.6
 MarkupSafe==1.0