diff --git a/pyproject.toml b/pyproject.toml
index 8524175..f96ec25 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -68,7 +68,7 @@ dev-mkdocs = [
 ]
 dev-mypy = [
   "mypy == 2.3.0",
-  "types-Markdown == 3.10.2.20260518",
+  "types-Markdown == 3.10.2.20260712",
   # For checking the noxfile, docs/ script, and tests
   "frequenz-core[dev-mkdocs,dev-noxfile,dev-pytest]",
 ]