diff --git a/code/demo/requirements.txt b/code/demo/requirements.txt
index c2ccbc6..83b6310 100644
--- a/code/demo/requirements.txt
+++ b/code/demo/requirements.txt
@@ -11,7 +11,7 @@ numpy==1.19.2
 pandas==1.1.2
 python-dateutil==2.8.1
 pytz==2020.1
-redis==3.5.3
+redis==4.5.3
 redisbloom==0.4.0
 regex==2020.7.14
 rmtest==0.7.0