diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index 3519a2cd..c821d3f5 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -24,7 +24,7 @@ jobs:
         /sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_99.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :99 -screen 0 1920x1200x24 -ac +extension GLX
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5.3.0
+      uses: actions/setup-python@v5.4.0
       with:
         python-version: ${{ matrix.python-version }}
     - uses: ./.github/actions/install-dependencies-and-plottr
diff --git a/.github/workflows/python-release.yml b/.github/workflows/python-release.yml
index 3572b743..887722bd 100644
--- a/.github/workflows/python-release.yml
+++ b/.github/workflows/python-release.yml
@@ -13,7 +13,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python
-      uses: actions/setup-python@v5.3.0
+      uses: actions/setup-python@v5.4.0
       with:
         python-version: '3.12'
     - uses: ./.github/actions/install-dependencies-and-plottr