diff --git a/pyproject.toml b/pyproject.toml
index 15c75eb6..f3747453 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ dependencies = [
     "django-honeypot>=1.3.0,<2",
     "pydantic-extra-types<3.0.0,>=2.10.3",
     "ical>=10.0.3,<11",
-    "redis[hiredis]<6.0.0,>=5.3.0",
+    "redis[hiredis]>=5.3.0,<7.0.0",
     "environs[django]<15.0.0,>=14.1.1",
     "requests>=2.32.3",
     "honcho>=2.0.0",