diff --git a/pyproject.toml b/pyproject.toml
index c9c9428e..e2fa593d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,7 +45,7 @@ dev = [
     'pytest-github-actions-annotate-failures==0.3.0',
     'coverage~=7.6',
     # types
-    'mypy==1.13.0; python_version >= "3.10"',
+    'mypy==1.15.0; python_version >= "3.10"',
     # docs
     'sphinx>=8,<=8.1.3; python_version >= "3.10"',
     'furo==2024.8.6; python_version >= "3.10"',