diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d5f411b4..d1721d2d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -126,6 +126,6 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - uses: Swatinem/rust-cache@v2
-      - uses: DavidAnson/markdownlint-cli2-action@v21
+      - uses: DavidAnson/markdownlint-cli2-action@v22
       - name: Doc
         run: cargo doc --workspace --no-deps