diff --git a/dev-requirements.txt b/dev-requirements.txt
index e91ba2c..3f889fb 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -11,7 +11,7 @@ mypy-extensions==1.0.0
 nodeenv==1.8.0
 packaging==23.1
 pathspec==0.11.1
-platformdirs==3.8.1
+platformdirs==3.9.1
 pre-commit==3.3.3
 pycodestyle==2.10.0
 pyflakes==3.0.1