diff --git a/api/pyproject.toml b/api/pyproject.toml
index 607a8c7348..9a24eb10ad 100644
--- a/api/pyproject.toml
+++ b/api/pyproject.toml
@@ -6,7 +6,7 @@ dev = [
   "docker==7.1.0",
   "filelock==3.20.3",
   "freezegun==1.5.1",
-  "mypy==1.10.1",
+  "mypy==1.20.2",
   "pylint==3.2.5",
   "pytest==9.0.3",
   "pytest-cov==5.0.0",