diff --git a/requirements-check.txt b/requirements-check.txt
index 48a7f60..db2e0e3 100644
--- a/requirements-check.txt
+++ b/requirements-check.txt
@@ -1,6 +1,6 @@
 ruff==0.9.4
 black==24.10.0
-isort==5.13.2
+isort==6.0.0
 mypy==1.14.1
 types-tzlocal
 types-requests