diff --git a/requirements-test.txt b/requirements-test.txt
index b8e87e1..7a09184 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,3 +1,3 @@
 coverage == 7.5.*
 pre-commit == 3.5.*
-tox == 4.13.*
+tox == 4.15.*