diff --git a/.github/workflows/proto_breaking.yml b/.github/workflows/proto_breaking.yml
index d125bed..59c09c6 100644
--- a/.github/workflows/proto_breaking.yml
+++ b/.github/workflows/proto_breaking.yml
@@ -40,7 +40,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.13
+          python-version: 3.14
       - name: Set up proto-breaking-change-detector
         run: |
           python3 -m venv .venv