diff --git a/.github/workflows/cache.yml b/.github/workflows/cache.yml
index 23fb5324..38f32205 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 (HTML)
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         if: failure()
         with:
           name: execution-reports
           path: _build/html/reports
       - name: Upload "_build" folder (cache)
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: build-cache
           path: _build
\ No newline at end of file
diff --git a/.github/workflows/linkcheck.yml b/.github/workflows/linkcheck.yml
index 48cff26c..a8d1c9f3 100644
--- a/.github/workflows/linkcheck.yml
+++ b/.github/workflows/linkcheck.yml
@@ -37,7 +37,7 @@ jobs:
         shell: bash -l {0}
         run: jb build lectures --path-output=./ --builder=custom --custom-builder=linkcheck
       - name: Upload Link Checker Reports
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         if: failure()
         with:
           name: linkcheck-reports
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index ad8506aa..1a450884 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -89,7 +89,7 @@ jobs:
           publish_dir: _build/html/
           cname: intro.quantecon.org
       - name: Upload "_build" folder (cache)
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: build-publish
           path: _build