diff --git a/requirements-dev.txt b/requirements-dev.txt
index 4d26161..4848931 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,6 @@
 # Development requirements for formatting, linting and tests
 black==26.5.1
-isort==8.0.1
+isort==9.0.1
 flake8==7.4.1
 djlint==1.44.2
 pre-commit==4.6.2