diff --git a/.github/workflows/auto-publish.yml b/.github/workflows/auto-publish.yml
index fc82960..2d1b1c0 100644
--- a/.github/workflows/auto-publish.yml
+++ b/.github/workflows/auto-publish.yml
@@ -6,7 +6,7 @@ on:
 jobs:
   main:
     name: Build and validate spec, then deploy and publish (only if push to main branch)
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
       - uses: w3c/spec-prod@v2