diff --git a/.github/workflows/run_tests.yaml b/.github/workflows/run_tests.yaml
index cdd666038..5f68f6309 100644
--- a/.github/workflows/run_tests.yaml
+++ b/.github/workflows/run_tests.yaml
@@ -24,7 +24,7 @@ jobs:
     - name: Convert coverage to lcov
       uses: jandelgado/gcov2lcov-action@v1.2.0
     - name: Coveralls
-      uses: coverallsapp/github-action@v2
+      uses: coverallsapp/github-action@v2.3.4
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}
         file: coverage.lcov