diff --git a/.ci-package-locks/unit/oswindows-python3.9-ipywidgets7.7.txt b/.ci-package-locks/unit/oswindows-python3.9-ipywidgets7.7.txt
index b8853d942..57e807bb2 100644
--- a/.ci-package-locks/unit/oswindows-python3.9-ipywidgets7.7.txt
+++ b/.ci-package-locks/unit/oswindows-python3.9-ipywidgets7.7.txt
@@ -127,7 +127,7 @@ partd==1.4.2
 pillow==10.4.0
 pipx==1.7.1
 pixelmatch==0.3.0
-platformdirs==4.3.2
+platformdirs==4.3.3
 playwright==1.47.0
 plotly==5.24.1
 pluggy==1.5.0
diff --git a/.ci-package-locks/unit/oswindows-python3.9-ipywidgets8.0.txt b/.ci-package-locks/unit/oswindows-python3.9-ipywidgets8.0.txt
index 114a5e4b4..4b781a164 100644
--- a/.ci-package-locks/unit/oswindows-python3.9-ipywidgets8.0.txt
+++ b/.ci-package-locks/unit/oswindows-python3.9-ipywidgets8.0.txt
@@ -127,7 +127,7 @@ partd==1.4.2
 pillow==10.4.0
 pipx==1.7.1
 pixelmatch==0.3.0
-platformdirs==4.3.2
+platformdirs==4.3.3
 playwright==1.47.0
 plotly==5.24.1
 pluggy==1.5.0