diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8f36140033..07667c814e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -142,7 +142,7 @@ jobs:
         with:
           python-version: ${{ matrix.python }}
           allow-prereleases: true
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
         with:
           name: notebook-dist-${{ github.run_number }}
           path: ./dist
diff --git a/.github/workflows/playwright-update.yml b/.github/workflows/playwright-update.yml
index 197fe581b6..a9522449a3 100644
--- a/.github/workflows/playwright-update.yml
+++ b/.github/workflows/playwright-update.yml
@@ -86,7 +86,7 @@ jobs:
       - name: Build
         uses: ./.github/actions/build-dist
 
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
         with:
           name: notebook-dist-${{ github.run_number }}
           path: ./dist
diff --git a/.github/workflows/ui-tests.yml b/.github/workflows/ui-tests.yml
index c3656cc8b3..28bf5ec9fe 100644
--- a/.github/workflows/ui-tests.yml
+++ b/.github/workflows/ui-tests.yml
@@ -39,7 +39,7 @@ jobs:
       - name: Base Setup
         uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
 
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
         with:
           name: notebook-dist-${{ github.run_number }}
           path: ./dist
diff --git a/.github/workflows/upgrade-jupyterlab-dependencies.yml b/.github/workflows/upgrade-jupyterlab-dependencies.yml
index a376309d92..cb819afc33 100644
--- a/.github/workflows/upgrade-jupyterlab-dependencies.yml
+++ b/.github/workflows/upgrade-jupyterlab-dependencies.yml
@@ -79,7 +79,7 @@ jobs:
             jlpm
             jlpm deduplicate
           fi
-      - uses: prefix-dev/setup-pixi@v0.8.11
+      - uses: prefix-dev/setup-pixi@v0.8.14
         with:
           pixi-version: v0.41.4
           manifest-path: pyproject.toml