diff --git a/requirements-dev.txt b/requirements-dev.txt
index 24cb9c0..e75d824 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 sphinx==8.0.0
 black==25.9.0
 flake8==7.3.0
-isort==5.12.0
+isort==6.1.0
 mypy==1.8.0
 pylint==3.2.6
 setuptools==72.1.0