diff --git a/requirements-dev.txt b/requirements-dev.txt
index 4402e582..bde388d9 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,6 @@
 -r requirements.txt
 -r requirements-test.txt
-tox==4.25.0
+tox==4.26.0
 wheel==0.46.1
 Sphinx==7.4.7
 sphinx-rtd-theme==3.0.2