diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 860f0fc..3217d95 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -46,7 +46,7 @@ jobs:
         if: matrix.python-version == '3.10'
 
       - name: Publish CSS files
-        uses: actions/upload-artifact@master
+        uses: actions/upload-artifact@v4
         with:
           name: dist-package-css
           path: styles/dist
@@ -152,7 +152,7 @@ jobs:
           TWINE_PASSWORD: ${{ secrets.pypi_password }}
 
       - name: Download CSS pack
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: dist-package-css
           path: dist-css