diff --git a/pyproject.toml b/pyproject.toml
index 9173363..c0740f9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ dev = [
     "hypothesis>=6.23.3",
     "pytest-cov>=4.0.0",
     "pytest-asyncio>=0.26.0",
-    "mypy==1.19.1",
+    "mypy==1.20.0",
     "pytest-parametrization>=2022",
 
 ]