diff --git a/setup.py b/setup.py
index 0ff420c..8845650 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@
     "lockfile==0.9.1",
     "boto==2.8.0",
     "atomicfile==0.1",
-    "redis==2.7.2",
+    "redis==4.5.3",
     "jsonschema==1.3.0",
     "typecheck==0.3.5",
 ]