diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index f751baca..f507002e 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -18,7 +18,7 @@ repos:
         types_or: [c++, c]
         args: [-i, --style=file]
   - repo: https://github.com/DavidAnson/markdownlint-cli2
-    rev: v0.20.0
+    rev: v0.21.0
     hooks:
       - id: markdownlint-cli2-rules-docker
   - repo: https://github.com/codespell-project/codespell