diff --git a/requirements.txt b/requirements.txt
index f1eae4c..900b39f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ psutil==5.7.0
 pyparsing==2.4.6
 python-dateutil==2.8.1
 pytz==2019.3
-redis==3.4.1
+redis==4.4.4
 scikit-learn==0.22.2.post1
 scipy==1.4.1
 six==1.14.0