diff --git a/.github/workflows/cache.yml b/.github/workflows/cache.yml
index f37e42b..a98fd24 100644
--- a/.github/workflows/cache.yml
+++ b/.github/workflows/cache.yml
@@ -24,7 +24,7 @@ jobs:
         run: |
           jb build lectures --path-output ./ -W --keep-going
       - name: Upload "_build" folder (cache)
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: build-cache
           path: _build
\ No newline at end of file
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 444cd01..f263a42 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -60,7 +60,7 @@ jobs:
         run: |
           jb build -W --keep-going lectures --path-output ./
       - name: Save Build as Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: _build
           path: _build
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index e522201..fe0e21f 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -58,7 +58,7 @@ jobs:
         run: |
           jb build lectures --path-output ./ --builder=custom --custom-builder=jupyter
           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