diff --git a/requirements.txt b/requirements.txt
index bae1ffc..fe9b086 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,4 +6,4 @@ schedule==0.6.0
 jieba==0.39
 psycopg2==2.7.7
 numpy==1.16.2
-redis==3.2.1
+redis==4.5.3