diff --git a/requirements.txt b/requirements.txt
index c6cc4bf933..28c391e8d5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ pre-commit==3.7.1
 
 # Testing
 # ------------------------------------------------------------------------------
-tox==4.15.1
+tox==4.16.0
 pytest==8.2.2
 pytest-xdist==3.6.1
 pytest-cookies==0.7.0