diff --git a/pyproject.toml b/pyproject.toml
index 9e3d0b7cc..e9ec07743 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ requests = "~2.32"
 deepl = "^1.2.1"
 
 [tool.poetry.dev-dependencies]
-mypy = "~1.11"
+mypy = "~1.12"
 pre-commit = "~4.0"
 pylint = "~3.2"
 pytest = "~8.3"