diff --git a/pybloom/requirements.txt b/pybloom/requirements.txt
index 6bc2ab7..0fb5dfa 100644
--- a/pybloom/requirements.txt
+++ b/pybloom/requirements.txt
@@ -1,4 +1,4 @@
-redis==2.10.6
+redis==4.5.3
 psutil==5.6.6
 mock==2.0.0
 mmh3==2.5.1