diff --git a/requirements.txt b/requirements.txt
index 61c4bc3b..b449fde6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ flask-marshmallow==0.7.0
 Flask-Migrate==2.7.0
 Flask-Principal==0.4.0
 Flask-Script==2.0.5
-Flask-Security-Too==3.3.0
+Flask-Security-Too==4.1.0
 Flask-SQLAlchemy==2.1
 Flask-Testing==0.8.1
 Flask-WTF==1.0.0