diff --git a/requirements-dev.txt b/requirements-dev.txt
index 1d1f386..5a4136b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,7 +3,7 @@ httpx
 build
 bump2version==1.0.1
 colorlog==6.10.1
-mypy==1.19.0
+mypy==2.4.1
 pre-commit==4.7.0
 ruff==0.17.3
 setuptools==80.9.0