diff --git a/server/requirements.txt b/server/requirements.txt
index 1c05fe5..37ffe5e 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -2,7 +2,7 @@ ldap3==2.5.1
 IPy==1.0
 dnspython==1.16.0
 simplejson==3.16.0
-redis==3.2.1
+redis==4.4.4
 pymongo==3.7.2
 elasticsearch5
 Flask==1.0.2