diff --git a/.github/workflows/mdbook.yaml b/.github/workflows/mdbook.yaml
index bc8889ce2..63489d77e 100644
--- a/.github/workflows/mdbook.yaml
+++ b/.github/workflows/mdbook.yaml
@@ -31,7 +31,7 @@ jobs:
       MDBOOK_VERSION: 0.5.2
       MDBOOK_TABS_VERSION: 0.3.4
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install mdBook
         run: |
           curl --proto '=https' --tlsv1.2 https://sh.rustup.rs -sSf -y | sh