diff --git a/pyproject.toml b/pyproject.toml
index 3d91068..38364c5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -66,7 +66,7 @@ dev-mkdocs = [
 ]
 dev-mypy = [
   "mypy == 1.14.1",
-  "types-Markdown == 3.7.0.20240822",
+  "types-Markdown == 3.7.0.20241204",
   "types-protobuf == 5.29.1.20241207",
   # For checking the noxfile, docs/ script, and tests
   "frequenz-client-reporting[dev-mkdocs,dev-noxfile,dev-pytest]",