diff --git a/requirements-ci.txt b/requirements-ci.txt
index 752df54..6e0e5aa 100644
--- a/requirements-ci.txt
+++ b/requirements-ci.txt
@@ -34,7 +34,7 @@ tomli==2.2.1
     # via
     #   pyproject-api
     #   tox
-tox==4.25.0
+tox==4.26.0
     # via
     #   -r requirements-ci.in
     #   tox-gh-actions
@@ -42,5 +42,5 @@ tox-gh-actions==3.3.0
     # via -r requirements-ci.in
 typing-extensions==4.13.0
     # via tox
-virtualenv==20.29.2
+virtualenv==20.31.2
     # via tox
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 9f30aeb..908199a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -85,14 +85,14 @@ tomli==2.2.1
     #   pyproject-api
     #   pytest
     #   tox
-tox==4.25.0
+tox==4.26.0
     # via -r requirements-dev.in
 typing-extensions==4.12.2
     # via
     #   black
     #   mypy
     #   tox
-virtualenv==20.29.2
+virtualenv==20.31.2
     # via
     #   pre-commit
     #   tox