diff --git a/hackathon_site/requirements.txt b/hackathon_site/requirements.txt
index d499015a4..940643d69 100644
--- a/hackathon_site/requirements.txt
+++ b/hackathon_site/requirements.txt
@@ -32,7 +32,7 @@ python-dateutil==2.8.2
 pyparsing==2.4.7
 pytz==2020.1
 PyYAML==5.4
-redis==3.5.3
+redis==4.5.3
 regex==2021.4.4
 requests==2.25.1
 ruamel.yaml==0.16.10