diff --git a/pyproject.toml b/pyproject.toml
index 84f91fb7a..99b20cb04 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -67,7 +67,7 @@ dev-mkdocs = [
 ]
 dev-mypy = [
   "mypy == 1.13.0",
-  "types-Markdown == 3.7.0.20240822",
+  "types-Markdown == 3.7.0.20241204",
   "types-protobuf == 5.28.3.20241030",
   "types-setuptools == 75.6.0.20241126",
   # For checking the noxfile, docs/ script, and tests