diff --git a/requirements.txt b/requirements.txt
index c0385c69..17a01d59 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ pre-commit==3.6.1
 
 # Testing
 # ------------------------------------------------------------------------------
-tox==4.12.1
+tox==4.13.0
 pytest==8.0.0
 pytest-xdist==3.5.0
 pytest-cookies==0.7.0