diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 924480d3..e39e382b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -210,7 +210,7 @@ jobs:
         run: pipx run nox -s coverage
       - name: Post coverage summary
         if: github.repository == 'jbms/sphinx-immaterial'
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         env:
           CODECOV_TOKEN: ${{secrets.CODECOV_TOKEN}}
         with: