diff --git a/.github/workflows/ci_test_all.yml b/.github/workflows/ci_test_all.yml
index 6b09af5..b0efeda 100644
--- a/.github/workflows/ci_test_all.yml
+++ b/.github/workflows/ci_test_all.yml
@@ -14,12 +14,16 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
+        python-version: [ "3.13"]
         runs-on: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:
     - uses: actions/checkout@v4
+
     - name: Set up Python
       uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
 
     - name: Install HDF5 for pytables on macos-14
       if: ${{ matrix.runs-on == 'macos-latest' }}
@@ -35,8 +39,6 @@ jobs:
 
         ./test_all.sh
 
-
-
     - name: Final version info
       run: |
           pip list
diff --git a/docs/sphinx/source/api/Contributors.md b/docs/sphinx/source/api/Contributors.md
index 0c5a0e5..62d5d21 100644
--- a/docs/sphinx/source/api/Contributors.md
+++ b/docs/sphinx/source/api/Contributors.md
@@ -3,7 +3,7 @@
 # Modelspec contributors
 
 This page list names and Github profiles of contributors to Modelspec, listed in no particular order.
-This page is generated periodically, most recently on 2025-04-16.
+This page is generated periodically, most recently on 2025-11-12.
 
 - Padraig Gleeson ([@pgleeson](https://github.com/pgleeson))
 - Manifest Chakalov  ([@mqnifestkelvin](https://github.com/mqnifestkelvin))