diff --git a/requirements-dev.txt b/requirements-dev.txt
index 183501c..ee89ed7 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -6,7 +6,7 @@ check-manifest==0.49
 flake8==4.0.1
 pytest==7.3.1
 Sphinx==4.3.2
-tox==3.25.0
+tox==4.14.2
 tox-gh-actions==2.9.1
 twine==4.0.2
 wheel==0.40.0