diff --git a/requirements-testing.txt b/requirements-testing.txt
index c6d4757..93ef919 100644
--- a/requirements-testing.txt
+++ b/requirements-testing.txt
@@ -6,4 +6,4 @@ pytest-xdist == 3.8.*
 types-PyYAML == 6.*
 black == 25.*
 ruff == 0.12.*
-mypy == 1.16.*
+mypy == 1.17.*