diff --git a/pyproject.toml b/pyproject.toml
index ac3a74d..49d25f1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ dynamic = ["readme", "version"]
 
 [project.optional-dependencies]
 coverage = ["coverage==7.13.4"]
-formatting = ["black==25.12.0", "isort==7.0.0"]
+formatting = ["black==25.12.0", "isort==8.0.0"]
 linting = ["pylint==4.0.5"]
 spellcheck = ["codespell==2.4.1"]
 test_packaging = ["build==1.4.0", "twine==6.2.0"]