diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6c01ba1b9..ea0912a8f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -42,10 +42,7 @@ jobs:
           pnpm exec vitest run ./packages/mermaid/src/diagrams/gantt/ganttDb.spec.ts
 
       - name: Upload Coverage to Coveralls
-        # it feels a bit weird to use @master, but that's what the docs use
-        # (coveralls also doesn't publish a @v1 we can use)
-        # https://github.com/marketplace/actions/coveralls-github-action
-        uses: coverallsapp/github-action@master
+        uses: coverallsapp/github-action@v2
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           flag-name: unit