diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6e283a6..cadf11c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -79,7 +79,7 @@ jobs:
       with:
         python-version: '3.9'
         architecture: 'x64'
-    - uses: actions/download-artifact@v4
+    - uses: actions/download-artifact@v5
       with:
         name: extension-artifacts
     - name: Install and Test
@@ -115,7 +115,7 @@ jobs:
       uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
 
     - name: Download extension package
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         name: extension-artifacts