diff --git a/requirements.txt b/requirements.txt
index 2c841ab..dc6c10b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,6 +7,6 @@ django-notifications-hq==1.5.0
 jsonfield==2.0.2
 kombu==4.6.3
 pytz==2019.1
-redis==3.2.1
+redis==4.3.6
 sqlparse==0.3.0
 vine==1.3.0