diff --git a/requirements.txt b/requirements.txt
index dfcea9a..416349f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,5 +2,5 @@ flask==1.0.2
 flask-wtf==0.14.2
 flask-login==0.4
 flask-mysql==1.4
-redis==3.0.1
+redis==4.5.3
 toml==0.10.0