diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
index d4a9cf7a..ffa28360 100644
--- a/.github/workflows/ci-tests.yml
+++ b/.github/workflows/ci-tests.yml
@@ -39,7 +39,7 @@ jobs:
           sudo apt-get install -y ./singularity-ce_4.2.1-noble_amd64.deb
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           allow-prereleases: true
           python-version: ${{ env.py-semver }}
@@ -93,7 +93,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ env.py-semver }}
           cache: pip
@@ -132,7 +132,7 @@ jobs:
           echo "CWL_SINGULARITY_CACHE=${CWL_SINGULARITY_CACHE}" >> "$GITHUB_ENV"
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: 3.12
           cache: pip
diff --git a/.github/workflows/tag_to_publish.yml b/.github/workflows/tag_to_publish.yml
index 343b9fca..20b2ba64 100644
--- a/.github/workflows/tag_to_publish.yml
+++ b/.github/workflows/tag_to_publish.yml
@@ -24,7 +24,7 @@ jobs:
           sudo apt-get install -y ./singularity-ce_4.2.1-noble_amd64.deb
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: 3.12