diff --git a/.github/workflows/docker-test.yml b/.github/workflows/docker-test.yml
index d11a031c4..a5ef4184e 100644
--- a/.github/workflows/docker-test.yml
+++ b/.github/workflows/docker-test.yml
@@ -212,7 +212,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@main
         with:
-          python-version: '3.14'
+          python-version: '3.15'
           check-latest: true
       - name: Enable KVM
         if: matrix.test-strategy == 'test_node_relay' && contains(matrix.os, 'arm') == false
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index b683362a2..dedf3d4e3 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -169,7 +169,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@main
         with:
-          python-version: '3.14'
+          python-version: '3.15'
           check-latest: true
       - name: Update tag in docs and files
         run: ./update_tag_in_docs_and_files.sh ${LATEST_TAG} ${NEXT_TAG}
diff --git a/.github/workflows/update-dockerhub-description.yml b/.github/workflows/update-dockerhub-description.yml
index ce9c8c133..c43664d66 100644
--- a/.github/workflows/update-dockerhub-description.yml
+++ b/.github/workflows/update-dockerhub-description.yml
@@ -55,7 +55,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@main
         with:
-          python-version: '3.14'
+          python-version: '3.15'
       - name: Run unit tests
         run: make test_dockerhub_description
       - name: Validate descriptions