diff --git a/requirements-dev.txt b/requirements-dev.txt
index 9feda7f..72cc4bb 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,7 +5,7 @@ ruff>=0.16.1
 pytest>=9.1.1
 pytest-cov>=7.1.0
 pytest-xdist>=3.0
-mypy>=1.0
+mypy>=2.3.0
 radon>=6.0
 deptry>=0.20
 bandit>=1.7