diff --git a/requirements-test.txt b/requirements-test.txt
index a3ed1d9..20e26f1 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -2,4 +2,4 @@ coverage == 7.4.*
 mypy == 1.9.*
 pre-commit == 3.5.*
 requests == 2.31.*
-tox == 4.13.*
+tox == 4.15.*