diff --git a/pyproject.toml b/pyproject.toml
index c885d166..4c286d68 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ dependencies = [
     "django-honeypot>=1.3.0,<2",
     "pydantic-extra-types>=2.11.1,<3.0.0",
     "ical>=12.0.0,<14.0.0",
-    "redis[hiredis]>=3.3.1,<8.0.0",
+    "redis[hiredis]>=8.0.0,<9.0.0",
     "environs[django]>=15.0.1,<16",
     "requests>=2.34.2,<3.0.0",
     "honcho>=2.0.0",