diff --git a/requirements.txt b/requirements.txt
index 73fdb0d..9657493 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ PyJWT==2.1.0
 requests==2.26.0
 pre-commit==2.8.2
 yapf==0.31.0
-redis==3.5.3
+redis==4.5.3
 # TODO: move test dependencies to tests/requirements.txt
 fakeredis==1.6.0
 flask-socketio~=5.1