diff --git a/pyproject.toml b/pyproject.toml
index 9971bbdb1..5e78f40fe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -67,7 +67,7 @@ dev-mkdocs = [
 ]
 dev-mypy = [
   "mypy == 1.15.0",
-  "types-Markdown == 3.7.0.20241204",
+  "types-Markdown == 3.7.0.20250322",
   "types-protobuf == 5.29.1.20250208",
   "types-setuptools == 78.1.0.20250329",
   # For checking the noxfile, docs/ script, and tests