diff --git a/operator/requirements.txt b/operator/requirements.txt
index ac03bc0..115183f 100644
--- a/operator/requirements.txt
+++ b/operator/requirements.txt
@@ -21,7 +21,7 @@ pyrsistent==0.17.3
 python-dateutil==2.8.1
 python-json-logger==2.0.1
 PyYAML==5.4
-redis==3.5.3
+redis==4.4.4
 requests==2.25.0
 requests-oauthlib==1.3.0
 rsa==4.7