diff --git a/pyproject.toml b/pyproject.toml
index 52ab4e62e..f0ff8cc98 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ dev = [
     "pytest>=8.4.2,<10",
     "black>=24.0.0",
     "ruff>=0.8.0",
-    "mypy>=1.13.0",
+    "mypy>=1.20.1",
     "types-requests>=2.31.0",
     "pre-commit>=4.0.0",
 ]