diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 25f7135..d45b7e3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,6 +9,13 @@ on:
 jobs:
   build-linux:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version:
+          - '3.10.14'
+          - '3.11.9'
+          - '3.12.4'
+
     defaults:
       run:
         shell: bash -e {0}
@@ -22,7 +29,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.10.14'
+          python-version: ${{ matrix.python-version }}
 
       #----------------------------------------------
       #  -----  install & configure poetry  -----