diff --git a/setup.cfg b/setup.cfg
index aca3f3a7..94d3c5b0 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -57,7 +57,7 @@ install_requires =
 dev =
     black~=24.4.0
     build~=1.2.1
-    isort~=5.13.0
+    isort~=6.0.0
     types-pytz~=2024.2.0.20241221
     pre-commit~=3.8.0
     pytest-cases~=3.8.0