diff --git a/requirements.txt b/requirements.txt
index 8779e2e..f4ef807 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,4 @@ dropbox==9.4.0
 Flask==0.10.1
 gunicorn==18.0
 Markdown==2.4
-redis==2.9.1
+redis==4.6.0