diff --git a/.github/workflows/python_actions.yml b/.github/workflows/python_actions.yml
index d5b55c7d..dea44f21 100644
--- a/.github/workflows/python_actions.yml
+++ b/.github/workflows/python_actions.yml
@@ -34,9 +34,9 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Checkout SupportScripts
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         repository: SpiNNakerManchester/SupportScripts
         path: support
@@ -77,9 +77,9 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Checkout SupportScripts
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         repository: SpiNNakerManchester/SupportScripts
         path: support