diff --git a/pyproject.toml b/pyproject.toml
index ce62172..969ab6e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -66,7 +66,7 @@ dev-mkdocs = [
 ]
 dev-mypy = [
   "mypy == 1.17.1",
-  "types-Markdown == 3.8.0.20250415",
+  "types-Markdown == 3.8.0.20250708",
   "types-protobuf == 6.30.2.20250703",
   # For checking the noxfile, docs/ script, and tests
   "frequenz-client-reporting[dev-mkdocs,dev-noxfile,dev-pytest]",