diff --git a/requirements.txt b/requirements.txt
index 438b094..251ad0c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ requests==2.21.0
 SQLAlchemy==1.0.11
 onetimepass==0.2.2
 pyqrcode==1.2.1
-redis==3.2.0
+redis==4.5.3
 flask-bcrypt
 flask-user
 flask-sqlalchemy==2.1.0