diff --git a/app/requirements.txt b/app/requirements.txt
index 4caee50..2a2dd1b 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -8,7 +8,7 @@ click==6.7
 distlib==0.3.0
 dominate==2.3.1
 filelock==3.0.12
-Flask==0.12.2
+Flask==1.0
 Flask-Bootstrap==3.3.7.1
 Flask-Login==0.4.0
 Flask-Mail==0.9.1