diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index dd44367..4e97a16 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -82,7 +82,8 @@ jobs:
         uses: "actions/upload-artifact@v4"
         with:
           name: coverage-data-${{ matrix.python }}-${{ matrix.os }}
-          path: ".coverage.*"
+          path: .coverage.*
+          include-hidden-files: true
 
       - name: Upload documentation
         if: matrix.session == 'docs-build'
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 1e78a63..e5cb50f 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
 furo==2024.1.29
-sphinx==7.2.6
+sphinx==8.1.3
 myst_parser==2.0.0