diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e684961..4a7cb51 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -50,7 +50,7 @@ jobs:
         name: Build the site
         run: mkdocs build
       - name: Upload Pages artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           name: build-pr${{ github.event.pull_request.number }}-${{ github.run_id }}-${{ github.run_attempt }}
           path: site
@@ -114,7 +114,7 @@ jobs:
         name: Build the site
         run: mkdocs build
       - name: Upload Pages artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           name: build-${{ github.ref_name }}-${{ github.run_id }}-${{ github.run_attempt }}
           path: site