diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b1e4d58..72cb7a6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -81,7 +81,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Upload extension packages
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
         with:
           name: extension-artifacts
           path: dist/jupyterlab_deepnote*
@@ -97,7 +97,7 @@ jobs:
         with:
           python-version: '3.9'
           architecture: 'x64'
-      - uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5
+      - uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6
         with:
           name: extension-artifacts
       - name: Install and Test
diff --git a/.github/workflows/check-release.yml b/.github/workflows/check-release.yml
index 4a722bc..3aeccc4 100644
--- a/.github/workflows/check-release.yml
+++ b/.github/workflows/check-release.yml
@@ -39,7 +39,7 @@ jobs:
           NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Upload Distributions
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
         with:
           name: jupyterlab_deepnote-releaser-dist-${{ github.run_number }}
           path: .jupyter_releaser_checkout/dist