diff --git a/pyproject.toml b/pyproject.toml
index 112cae1..698d809 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -55,7 +55,7 @@ contextvars = "^2.4"
 starlette = ">=0.19.1,<0.27.0"
 aioredis = "^2.0.1"
 lxml = "^4.9.0"
-redis = ">=3.5.3,<5.0.0"
+redis = ">=3.5.3,<6.0.0"
 certifi = { version = "<=2023.7.22", optional = true }
 crypto = "^1.4.1"
 PyYAML = "^6.0"