diff --git a/.github/workflows/pkgdown.yml b/.github/workflows/pkgdown.yml
index 3dc31941..db067129 100644
--- a/.github/workflows/pkgdown.yml
+++ b/.github/workflows/pkgdown.yml
@@ -23,7 +23,7 @@ jobs:
     env:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: r-lib/actions/setup-pandoc@v2
 
diff --git a/.github/workflows/r-cmd-check.yml b/.github/workflows/r-cmd-check.yml
index 1a858fa5..41a511e9 100644
--- a/.github/workflows/r-cmd-check.yml
+++ b/.github/workflows/r-cmd-check.yml
@@ -38,7 +38,7 @@ jobs:
           - {os: ubuntu-latest,   r: 'release'}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: r-lib/actions/setup-pandoc@v2