diff --git a/requirements.txt b/requirements.txt
index b47ac96..c23741c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ jobtastic~=2.1.1
 flask~=1.1.1
 Flask-Caching
 Flask-CORS
-redis==3.3.11
+redis==4.4.4
 python-logstash~=0.4.6
 numpy==1.18.5
 datacube==1.8.3