diff --git a/.github/workflows/rustdoc.yaml b/.github/workflows/rustdoc.yaml
index 10495376c..1f6869bc0 100644
--- a/.github/workflows/rustdoc.yaml
+++ b/.github/workflows/rustdoc.yaml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4.1.1
 
     - name: Install Rustup
       run: if ! command -v rustup &>/dev/null; then (curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y); fi
@@ -29,7 +29,7 @@ jobs:
       run: source "$HOME/.cargo/env"; cargo doc --all
 
     - name: Deploy Docs
-      uses: peaceiris/actions-gh-pages@364c31d33bb99327c77b3a5438a83a357a6729ad # v3.4.0
+      uses: peaceiris/actions-gh-pages@v4.0.0
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_branch: gh-pages