diff --git a/pyproject.toml b/pyproject.toml
index fc99198..419cbc9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ dev = [
   "pytest>=7.0",
   "black>=23.0",
   "ruff>=0.15.12",
-  "mypy>=1.0",
+  "mypy>=1.19.1",
 ]
 
 [tool.setuptools.packages.find]