diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 6a013c383b8..92e67ee6bad 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -81,7 +81,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
         with:
-          python-version: "3.13"
+          python-version: "3.14"
 
       - name: Set up JDK for openapi-generator-cli
         uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5