diff --git a/requirements/dev.txt b/requirements/dev.txt
index 50362112..241d2489 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -16,7 +16,7 @@ build==0.8.0
     # via pip-tools
 cachelib==0.10.2
     # via -r tests.in
-cachetools==5.3.0
+cachetools==5.3.1
     # via tox
 certifi==2022.12.7
     # via requests
@@ -32,13 +32,13 @@ click==8.1.3
     #   pip-tools
 colorama==0.4.6
     # via tox
-distlib==0.3.6
+distlib==0.3.7
     # via virtualenv
 docutils==0.18.1
     # via
     #   sphinx
     #   sphinx-tabs
-filelock==3.10.7
+filelock==3.12.2
     # via
     #   tox
     #   virtualenv
@@ -64,7 +64,7 @@ markupsafe==2.1.1
     #   werkzeug
 nodeenv==1.7.0
     # via pre-commit
-packaging==23.0
+packaging==23.1
     # via
     #   build
     #   pallets-sphinx-themes
@@ -78,11 +78,11 @@ pep517==0.13.0
     # via build
 pip-tools==6.12.2
     # via -r dev.in
-platformdirs==3.2.0
+platformdirs==3.10.0
     # via
     #   tox
     #   virtualenv
-pluggy==1.0.0
+pluggy==1.2.0
     # via
     #   pytest
     #   tox
@@ -98,7 +98,7 @@ pygments==2.12.0
     #   sphinx-tabs
 pylibmc==1.6.3
     # via -r tests.in
-pyproject-api==1.5.1
+pyproject-api==1.5.3
     # via tox
 pytest==7.3.1
     # via
@@ -144,11 +144,11 @@ sphinxcontrib-qthelp==1.0.3
     # via sphinx
 sphinxcontrib-serializinghtml==1.1.5
     # via sphinx
-tox==4.4.8
+tox==4.6.4
     # via -r dev.in
 urllib3==1.26.11
     # via requests
-virtualenv==20.21.0
+virtualenv==20.24.2
     # via
     #   pre-commit
     #   tox