diff --git a/requirements.txt b/requirements.txt
index b49d1ae..e21db85 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ azure-storage-common==2.1.0
 azure-storage-nspkg==3.1.0
 azure-storage-blob==12.13.1
 azure-storage-file-share==12.9.0
-redis==3.5.3
+redis==4.6.0
 azure-cosmos==4.2.0
 PyYAML
 pytz==2021.1