diff --git a/config/requirements/dev_lock.txt b/config/requirements/dev_lock.txt
index f42d6423..87010449 100644
--- a/config/requirements/dev_lock.txt
+++ b/config/requirements/dev_lock.txt
@@ -1056,9 +1056,9 @@ pip-tools==7.3.0 \
     --hash=sha256:8717693288720a8c6ebd07149c93ab0be1fced0b5191df9e9decd3263e20d85e \
     --hash=sha256:8e9c99127fe024c025b46a0b2d15c7bd47f18f33226cf7330d35493663fc1d1d
     # via -r config/requirements/dev.in
-platformdirs==3.11.0 \
-    --hash=sha256:cf8ee52a3afdb965072dcc652433e0c7e3e40cf5ea1477cd4b3b1d2eb75495b3 \
-    --hash=sha256:e9d171d00af68be50e9202731309c4e658fd8bc76f55c11c7dd760d023bda68e
+platformdirs==4.0.0 \
+    --hash=sha256:118c954d7e949b35437270383a3f2531e99dd93cf7ce4dc8340d3356d30f173b \
+    --hash=sha256:cb633b2bcf10c51af60beb0ab06d2f1d69064b43abf4c185ca6b28865f3f9731
     # via
     #   black
     #   mkdocs