diff --git a/.github/workflows/book-dev-weekly.yml b/.github/workflows/book-dev-weekly.yml
index 2b802f6dc..f4b3f9cd3 100644
--- a/.github/workflows/book-dev-weekly.yml
+++ b/.github/workflows/book-dev-weekly.yml
@@ -58,7 +58,7 @@ jobs:
           netlify_url: mlr3book.netlify.app
 
       - name: Upload pdf book
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: mlr3book-${{ github.run_id }}-${{ github.job }}-${{ matrix.config.dev-package }}
           path: book/_book/Applied-Machine-Learning-Using-mlr3-in-R.pdf
diff --git a/.github/workflows/book-weekly.yml b/.github/workflows/book-weekly.yml
index d6d94c237..2fd780e98 100644
--- a/.github/workflows/book-weekly.yml
+++ b/.github/workflows/book-weekly.yml
@@ -48,7 +48,7 @@ jobs:
           netlify_url: mlr3book.netlify.app
 
       - name: Upload pdf book
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: mlr3book
           path: book/_book/Applied-Machine-Learning-Using-mlr3-in-R.pdf
diff --git a/.github/workflows/build-book.yml b/.github/workflows/build-book.yml
index d70917bba..7d0bad756 100644
--- a/.github/workflows/build-book.yml
+++ b/.github/workflows/build-book.yml
@@ -49,7 +49,7 @@ jobs:
           netlify_url: mlr3book.netlify.app
 
       - name: Upload pdf book
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: mlr3book
           path: book/_book/Applied-Machine-Learning-Using-mlr3-in-R.pdf