diff --git a/requirements.txt b/requirements.txt
index 7fe8363..5cb5483 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 pandas==0.25.3
 google-cloud-storage==1.23.0
 google-cloud-kms==1.2.1
-redis==3.3.11
+redis==4.5.3
 python-dateutil==2.8.1