diff --git a/.github/workflows/omv-ci.yml b/.github/workflows/omv-ci.yml
index b22d52b..2c21f24 100644
--- a/.github/workflows/omv-ci.yml
+++ b/.github/workflows/omv-ci.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ 3.7 ]
+        python-version: [ 3.7, 3.8, 3.9 ]
         engine: [ jNeuroML, jNeuroML_NEURON, jNeuroML_PyNN_NEURON, jNeuroML_validate, PyNN_NEURON, PyNN_Nest, PyNN_NeuroML]
 
     steps: