diff --git a/requirements/development.txt b/requirements/development.txt
index 8352da79..a418ccf2 100644
--- a/requirements/development.txt
+++ b/requirements/development.txt
@@ -12,7 +12,7 @@ iniconfig==2.3.0          # via -r requirements/testing.txt, pytest
 isort==7.0.0              # via -r requirements/testing.txt, pylint
 mccabe==0.7.0             # via -r requirements/testing.txt, pylint
 packaging==26.0           # via -r requirements/testing.txt, pytest
-platformdirs==4.5.1       # via -r requirements/testing.txt, pylint
+platformdirs==4.9.1       # via -r requirements/testing.txt, pylint
 pluggy==1.6.0             # via -r requirements/testing.txt, pytest
 pycodestyle==2.14.0       # via -r requirements/testing.txt
 pygments==2.19.2          # via -r requirements/testing.txt, pytest
diff --git a/requirements/pip_tools.txt b/requirements/pip_tools.txt
index 5f442427..b9475627 100644
--- a/requirements/pip_tools.txt
+++ b/requirements/pip_tools.txt
@@ -7,7 +7,7 @@
 build==1.4.0              # via pip-tools
 click==8.3.1              # via pip-tools
 packaging==26.0           # via build, wheel
-pip-tools==7.5.2          # via -r requirements/pip_tools.in
+pip-tools==7.5.3          # via -r requirements/pip_tools.in
 pyproject-hooks==1.2.0    # via build, pip-tools
 wheel==0.46.3             # via pip-tools
 
diff --git a/requirements/testing.txt b/requirements/testing.txt
index f8f39ffb..86deafd7 100644
--- a/requirements/testing.txt
+++ b/requirements/testing.txt
@@ -11,7 +11,7 @@ iniconfig==2.3.0          # via pytest
 isort==7.0.0              # via -r requirements/testing.in, pylint
 mccabe==0.7.0             # via pylint
 packaging==26.0           # via pytest
-platformdirs==4.5.1       # via pylint
+platformdirs==4.9.1       # via pylint
 pluggy==1.6.0             # via pytest
 pycodestyle==2.14.0       # via -r requirements/testing.in
 pygments==2.19.2          # via pytest
diff --git a/requirements/tox.txt b/requirements/tox.txt
index 78be9f85..6c5434e9 100644
--- a/requirements/tox.txt
+++ b/requirements/tox.txt
@@ -4,14 +4,14 @@
 #
 #    make upgrade
 #
-cachetools==7.0.0         # via tox
+cachetools==7.0.1         # via tox
 chardet==5.2.0            # via tox
 colorama==0.4.6           # via tox
 distlib==0.4.0            # via virtualenv
-filelock==3.20.3          # via tox, virtualenv
+filelock==3.24.1          # via tox, virtualenv
 packaging==26.0           # via pyproject-api, tox
-platformdirs==4.5.1       # via tox, virtualenv
+platformdirs==4.9.1       # via tox, virtualenv
 pluggy==1.6.0             # via tox
 pyproject-api==1.10.0     # via tox
-tox==4.34.1               # via -r requirements/tox.in
+tox==4.36.0               # via -r requirements/tox.in
 virtualenv==20.36.1       # via tox