diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index 8d69240..37cc35e 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -505,6 +505,8 @@ jobs:
           towncrier-version: 22.12.0rc1  # Does not support Python 3.6
         - python-version: 3.6
           towncrier-version: 23.6.0  # Dropped support for Python 3.6
+        - python-version: 3.6
+          towncrier-version: 23.10.0rc1  # Does not support Python 3.6
         - python-version: 3.7
           towncrier-version: 23.10.0rc1  # Dropped support for Python 3.7
         - python-version: ~3.12.0-0