diff --git a/dev-requirements.txt b/dev-requirements.txt
index ce64f2a..e454539 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -16,7 +16,7 @@ numpy==2.3.4
 packaging==25.0
 pandas==2.3.3
 pathspec==0.12.1
-platformdirs==4.4.0
+platformdirs==4.5.0
 pre_commit==4.3.0
 pycodestyle==2.14.0
 pyflakes==3.4.0