diff --git a/.github/workflows/w3c_interop.yml b/.github/workflows/w3c_interop.yml
index 8c7500c8..1555c09e 100644
--- a/.github/workflows/w3c_interop.yml
+++ b/.github/workflows/w3c_interop.yml
@@ -41,7 +41,7 @@ jobs:
     - name: Setup python
       uses: actions/setup-python@v6
       with:
-        python-version: 3.13
+        python-version: 3.14
         architecture: x64
     - run: pip install aiohttp
     - run: |