diff --git a/requirements-dev.txt b/requirements-dev.txt
index be6f25a..e6862dc 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 bandit>=1.8,<2
 build>=1.2,<2
-mypy>=1.17,<2
+mypy>=2.4.0,<3
 pytest>=8,<9
 ruff>=0.13,<1