diff --git a/pyproject.toml b/pyproject.toml
index cde81ee..d47c792 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ dev = [
     "pytest-asyncio>=0.24,<2.0",
     "pytest-cov>=6.0,<8.0",
     "ruff>=0.6.0,<1.0.0",
-    "mypy>=1.11,<2.0",
+    "mypy>=1.11,<3.0",
 ]
 
 [project.urls]