diff --git a/.github/workflows/omv-ci.yml b/.github/workflows/omv-ci.yml
index 4fef735..e568041 100644
--- a/.github/workflows/omv-ci.yml
+++ b/.github/workflows/omv-ci.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ "3.7", "3.10" ]
+        python-version: [ "3.9", "3.11" ]
         engine:
            - "PyNEURON:7.8.2"
            - "PyNEURON:8.0.0"
@@ -22,16 +22,16 @@ jobs:
            - "PyNEURON:8.2.2"
         runs-on: [ubuntu-latest, macos-latest ]
         exclude:
-          - python-version: "3.10"
+          - python-version: "3.11"
             engine: "PyNEURON:7.8.2"
-          - python-version: "3.10"
+          - python-version: "3.11"
             engine: "PyNEURON:8.0.0"
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Python  ${{ matrix.python-version }}
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v5
       with:
         python-version:  ${{ matrix.python-version }}