diff --git a/requirements.txt b/requirements.txt
index c4d4e42..4cebf76 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-flask==0.12.2
+flask==1.1.2
 flask_login==0.4.0
 flask_sqlalchemy==2.2
 flask_migrate==2.1.0