diff --git a/pyproject.toml b/pyproject.toml
index ee0b3bf..d4fbf65 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ dev = [
     "pytest>=8.4.0",
     "pytest-mock>=3.15.1",
     "ruff>=0.15.17",
-    "mypy>=2.1.0",
+    "mypy>=2.3.0",
 ]
 
 [tool.ruff]