diff --git a/requirements-testing.txt b/requirements-testing.txt
index 62670fa..6b9dc52 100644
--- a/requirements-testing.txt
+++ b/requirements-testing.txt
@@ -8,7 +8,7 @@ pytest-xdist == 3.8.*
 black == 26.*; python_version >= '3.10'
 black == 25.*; python_version < '3.10'
 ruff == 0.15.*
-mypy == 2.1.*; python_version >= '3.10'
+mypy == 2.3.*; python_version >= '3.10'
 mypy == 1.19.*; python_version < '3.10'
 psutil == 7.2.*
 types-PyYAML ~= 6.0