diff --git a/requirements-ci.txt b/requirements-ci.txt
index 2097337..ac8703d 100644
--- a/requirements-ci.txt
+++ b/requirements-ci.txt
@@ -60,7 +60,7 @@ tomli==2.2.1
     #   pyproject-api
     #   pytest
     #   tox
-tox==4.25.0
+tox==4.26.0
     # via
     #   -r requirements-ci.in
     #   tox-gh-actions
@@ -72,5 +72,5 @@ typing-extensions==4.12.2
     #   pydantic
     #   pydantic-core
     #   tox
-virtualenv==20.29.3
+virtualenv==20.31.2
     # via tox
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 0d295e8..9c5fe30 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -101,7 +101,7 @@ 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
@@ -111,7 +111,7 @@ typing-extensions==4.12.2
     #   pydantic
     #   pydantic-core
     #   tox
-virtualenv==20.29.3
+virtualenv==20.31.2
     # via
     #   pre-commit
     #   tox