diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a442daa..4d99217 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -190,7 +190,7 @@ jobs:
           coverage = merge_coverage_counts(coverage)
           @show covered_lines, total_lines = get_summary(coverage)
           LCOV.writefile("./lcov.info", coverage)
-      - uses: coverallsapp/github-action@master
+      - uses: coverallsapp/github-action@v2
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           path-to-lcov: ./lcov.info