diff --git a/requirements-dev.txt b/requirements-dev.txt
index 06aa216..b5879ab 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -8,7 +8,7 @@ mdurl==0.1.2 ; python_version >= "3.12" and python_version < "4.0"
 mypy-extensions==1.0.0 ; python_version >= "3.12" and python_version < "4.0"
 mypy==1.15.0 ; python_version >= "3.12" and python_version < "4.0"
 nodeenv==1.9.1 ; python_version >= "3.12" and python_version < "4.0"
-platformdirs==4.2.0 ; python_version >= "3.12" and python_version < "4.0"
+platformdirs==4.3.8 ; python_version >= "3.12" and python_version < "4.0"
 pre-commit==4.1.0 ; python_version >= "3.12" and python_version < "4.0"
 pretty-errors==1.2.25 ; python_version >= "3.12" and python_version < "4.0"
 pygments==2.19.1 ; python_version >= "3.12" and python_version < "4.0"
diff --git a/requirements-docs.txt b/requirements-docs.txt
index 952ae99..1aab0db 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -20,7 +20,7 @@ mkdocstrings==0.24.1 ; python_version >= "3.12" and python_version < "4.0"
 packaging==24.2 ; python_version >= "3.12" and python_version < "4.0"
 paginate==0.5.7 ; python_version >= "3.12" and python_version < "4.0"
 pathspec==0.12.1 ; python_version >= "3.12" and python_version < "4.0"
-platformdirs==4.2.0 ; python_version >= "3.12" and python_version < "4.0"
+platformdirs==4.3.8 ; python_version >= "3.12" and python_version < "4.0"
 pygments==2.19.1 ; python_version >= "3.12" and python_version < "4.0"
 pymdown-extensions==10.14.3 ; python_version >= "3.12" and python_version < "4.0"
 python-dateutil==2.9.0.post0 ; python_version >= "3.12" and python_version < "4.0"