diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index fbbb28f..4a9acc2 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -53,6 +53,7 @@ jobs:
           - 'Sphinx~=7.0.0'
           - 'Sphinx~=7.2.0'
           - 'Sphinx~=7.3.0'
+          - 'Sphinx~=7.4.0'
         exclude:
           - python-version: '3.12'
             sphinx-version: 'Sphinx~=7.0.0'
@@ -60,6 +61,8 @@ jobs:
             sphinx-version: 'Sphinx~=7.2.0'
           - python-version: '3.8'
             sphinx-version: 'Sphinx~=7.3.0'
+          - python-version: '3.8'
+            sphinx-version: 'Sphinx~=7.4.0'
 
     steps:
     - uses: actions/checkout@v4