diff --git a/.github/workflows/dev-cmd-check.yml b/.github/workflows/dev-cmd-check.yml
index d314acb7..bade7a49 100644
--- a/.github/workflows/dev-cmd-check.yml
+++ b/.github/workflows/dev-cmd-check.yml
@@ -28,7 +28,7 @@ jobs:
           - {os: ubuntu-latest, r: 'release', dev-package: 'mlr-org/paradox'}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: r-lib/actions/setup-pandoc@v2
 
diff --git a/.github/workflows/param-test.yml b/.github/workflows/param-test.yml
index fee29a78..e1aa15cd 100644
--- a/.github/workflows/param-test.yml
+++ b/.github/workflows/param-test.yml
@@ -19,7 +19,7 @@ jobs:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: r-lib/actions/setup-r@v2
 
diff --git a/.github/workflows/pkgdown.yml b/.github/workflows/pkgdown.yml
index 3dc31941..2efbf11d 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
 
@@ -44,7 +44,7 @@ jobs:
 
       - name: Deploy
         if: github.event_name != 'pull_request'
-        uses: JamesIves/github-pages-deploy-action@v4.4.1
+        uses: JamesIves/github-pages-deploy-action@v4.5.0
         with:
           clean: false
           branch: gh-pages
diff --git a/.github/workflows/r-cmd-check.yml b/.github/workflows/r-cmd-check.yml
index 25702f8b..70bba92e 100644
--- a/.github/workflows/r-cmd-check.yml
+++ b/.github/workflows/r-cmd-check.yml
@@ -28,7 +28,7 @@ jobs:
           - {os: ubuntu-latest,   r: 'release'}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: r-lib/actions/setup-pandoc@v2