diff --git a/pyproject.toml b/pyproject.toml
index 171792b..8dc60d4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -66,7 +66,7 @@ docs = [
 dev = [
     "pytest>=8.3.2,<8.5.0",
     "pre-commit>=3.8,<4.3",
-    "mypy>=1.11.2,<1.17.0",
+    "mypy>=1.11.2,<1.18.0",
     "ruff>=0.6.5,<0.12.0",
     "tox>=4.18.1,<4.27.0"
 ]