diff --git a/requirements-dev.txt b/requirements-dev.txt
index 7753214..916a2b4 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 black==24.*
-isort==5.*
+isort==6.*
 flake8==7.*
 flake8-bugbear==24.*
 flake8-pytest-style==2.*