diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index e3f2e95..f0b756a 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -23,6 +23,6 @@ jobs:
         yarn test:coverage
 
     - name: Coveralls
-      uses: coverallsapp/github-action@master
+      uses: coverallsapp/github-action@v1.1.2
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}