diff --git a/requirements.txt b/requirements.txt
index f290c39..d5c81fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,4 @@ Flask==1.0.2
 Flask-Script==2.0.6
 PyJWT==1.6.4
 pytz==2018.4
-redis==2.10.6
+redis==4.4.4