diff --git a/.github/workflows/non_omv.yml b/.github/workflows/non_omv.yml
index 50ef2d8..722c4fe 100644
--- a/.github/workflows/non_omv.yml
+++ b/.github/workflows/non_omv.yml
@@ -16,10 +16,10 @@ jobs:
         python-version: [ 3.7, 3.9 ]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Set up Python  ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version:  ${{ matrix.python-version }}
 
diff --git a/.github/workflows/omv-ci.yml b/.github/workflows/omv-ci.yml
index b5681cd..d204459 100644
--- a/.github/workflows/omv-ci.yml
+++ b/.github/workflows/omv-ci.yml
@@ -18,10 +18,10 @@ jobs:
         engine: [ NEURON, jNeuroML, jNeuroML_NEURON, jNeuroML_NetPyNE, jNeuroML_EDEN, jNeuroML_validate ]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Python  ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version:  ${{ matrix.python-version }}