diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 8436d636..00630c5a 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -59,7 +59,7 @@ jobs:
         uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
 
       - name: Lint Markdown
-        uses: DavidAnson/markdownlint-cli2-action@992badcdf24e3b8eb7e87ff9287fe931bcb00c6e # v20.0.0
+        uses: DavidAnson/markdownlint-cli2-action@30a0e04f1870d58f8d717450cc6134995f993c63 # v21.0.0
         with:
           config: .markdownlint-cli2.yaml
           globs: "**/*.md"