diff --git a/pyproject.toml b/pyproject.toml
index 269b0c4..6639e5b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ docs = [
     "pdoc==16.0.0",
 ]
 lint = [
-    "mypy==2.3.1",
+    "mypy==2.4.0",
     "pre-commit==4.6.2",
     "ruff==0.16.9",
 ]