diff --git a/requirements/development.txt b/requirements/development.txt
index ac8db5f..9f3f5a6 100644
--- a/requirements/development.txt
+++ b/requirements/development.txt
@@ -4,5 +4,5 @@
 black
 
 
-isort>=8.0.1
+isort>=9.0.1
 pre-commit>=4,<5