diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 52ad7e1..3828a1b 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -11,12 +11,12 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["3.10", "3.11"]
+        python-version: ["3.10", "3.11", "3.12"]
 
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v2
-    - uses: conda-incubator/setup-miniconda@v2
+    - uses: actions/checkout@v4
+    - uses: conda-incubator/setup-miniconda@v4
       with:
         miniforge-variant: Mambaforge
         activate-environment: mamonca-test