diff --git a/requirements-testing.txt b/requirements-testing.txt
index 142c196..902603e 100644
--- a/requirements-testing.txt
+++ b/requirements-testing.txt
@@ -6,4 +6,4 @@ pytest-xdist == 3.6.*
 types-PyYAML == 6.*
 black == 24.*
 ruff == 0.9.*
-mypy == 1.13.*
+mypy == 1.15.*