diff --git a/pyproject.toml b/pyproject.toml
index 886241b0..cd46d740 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ Documentation = "https://piqtree.readthedocs.io"
 dev = ["cibuildwheel", "pybind11", "scriv", "piqtree[test]", "piqtree[lint]", "piqtree[typing]"]
 test = ["pytest", "pytest-cov", "nox"]
 lint = ["ruff==0.8.3"]
-typing = ["mypy==1.13.0", "piqtree[stubs]", "piqtree[test]"]
+typing = ["mypy==1.14.0", "piqtree[stubs]", "piqtree[test]"]
 stubs = ["types-PyYAML", "types-requests"]
 extra = ["cogent3[extra]"]
 doc = [