diff --git a/changes/158.misc.rst b/changes/158.misc.rst
new file mode 100644
index 0000000..bb88593
--- /dev/null
+++ b/changes/158.misc.rst
@@ -0,0 +1 @@
+Updated tox from 4.15.1 to 4.16.0.
diff --git a/pyproject.toml b/pyproject.toml
index 7b61f37..db1ac14 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -56,7 +56,7 @@ dev = [
     "pre-commit == 3.7.1 ; python_version >= '3.9'",
     "pytest == 8.2.2",
     "setuptools_scm == 8.1.0",
-    "tox == 4.15.1",
+    "tox == 4.16.0",
 ]
 
 [project.urls]