diff --git a/pyproject.toml b/pyproject.toml
index c1d1419..9d0c6d0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ linting = ["pylint==3.3.4"]
 spellcheck = ["codespell==2.4.1"]
 test_packaging = ["build==1.2.2.post1", "twine==6.1.0"]
 tests = ["pytest==8.3.4"]
-type_check = ["mypy==1.14.1"]
+type_check = ["mypy==1.15.0"]
 
 [project.urls]
 Changelog = "https://github.com/Hochfrequenz/ebd_toolchain/releases"