diff --git a/requirements.txt b/requirements.txt
index cbb41e3..285f0dc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,5 +2,5 @@ numpy==1.21.3
 opencv-python==4.5.4.58
 pylint==2.11.1
 pytype==2021.10.18
-redis==3.5.3
+redis==4.5.3
 tornado==6.1