diff --git a/requirements.txt b/requirements.txt
index 6d5f53ea6e..c521b369cf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ psycopg2==2.8.3
 python-dateutil==2.8.0
 pytz>=2019.3
 PyYAML==5.4
-redis==3.5.0
+redis==4.4.4
 requests==2.21.0
 SQLAlchemy==1.3.10
 # We can't upgrade SQLAlchemy-Searchable version as newer versions require PostgreSQL > 9.6, but we target older versions at the moment.