diff --git a/requirements.txt b/requirements.txt
index ffd133504..6f3f56b19 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ Pygments==2.7.4
 PyMySQL==0.9.3
 python3-openid==3.1.0
 pytz==2019.2
-redis==3.3.8
+redis==4.4.4
 requests==2.22.0
 requests-oauthlib==1.2.0
 six==1.12.0