diff --git a/requirements.txt b/requirements.txt
index d46b17f..e765dc1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ mypy==1.18.2
 mypy-extensions==1.1.0
 packaging==25.0
 pathspec==0.12.1
-platformdirs==4.5.0
+platformdirs==4.5.1
 pluggy==1.6.0
 pygments==2.19.2
 pylint==4.0.3