diff --git a/requirements.txt b/requirements.txt
index 9ae8e85..7b6ce92 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ chardet==3.0.4
 click==6.7
 dominate==2.3.1
 dropbox==8.4.0
-Flask==0.12.2
+Flask==1.0
 idna==2.6
 itsdangerous==0.24
 Jinja2==2.9.6