diff --git a/requirements.txt b/requirements.txt
index ce354b1..41f6e31 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ gunicorn==18.0
 itsdangerous==0.23
 newrelic==2.34.0.29
 pyephem==3.7.5.3
-redis==2.9.1
+redis==4.5.3
 requests
 six==1.6.1
 waitress==0.8.8