diff --git a/.github/workflows/cache.yml b/.github/workflows/cache.yml
index cb06f2d..7cb6582 100644
--- a/.github/workflows/cache.yml
+++ b/.github/workflows/cache.yml
@@ -39,13 +39,13 @@ jobs:
         run: |
           jb build lectures --path-output ./ -W --keep-going
       - name: Upload Execution Reports
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         if: failure()
         with:
           name: execution-reports
           path: _build/html/reports
       - name: Upload "_build" folder (cache)
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: build-cache
           path: _build
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7273cf1..1676000 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -62,13 +62,13 @@ jobs:
         run: |
           jb build lectures --path-output ./ -n -W --keep-going
       - name: Upload build folder
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         if: failure()
         with:
           name: _build
           path: _build/
       - name: Upload Execution Reports
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         if: failure()
         with:
           name: execution-reports
diff --git a/.github/workflows/collab.yml b/.github/workflows/collab.yml
index 3bb6da3..9f198d8 100644
--- a/.github/workflows/collab.yml
+++ b/.github/workflows/collab.yml
@@ -39,7 +39,7 @@ jobs:
         run: |
           jb build lectures --path-output ./ -n -W --keep-going
       - name: Upload Execution Reports
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         if: failure()
         with:
           name: execution-reports
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index c6a3899..52c5162 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -62,7 +62,7 @@ jobs:
         run: |
           jb build lectures --path-output ./ --builder=custom --custom-builder=jupyter -n -W --keep-going
           zip -r download-notebooks.zip _build/jupyter
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: download-notebooks
           path: download-notebooks.zip