diff --git a/pyproject.toml b/pyproject.toml
index 7ccbfcd..fe0dc45 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ dependencies = [
 dev = [
     "pytest>=8.0.0",
     "ruff>=0.6.0",
-    "mypy>=1.11.0,<2.0.0",
+    "mypy>=1.11.0,<3.0.0",
     "pre-commit>=3.0.0",
 ]