diff --git a/.github/workflows/pr_testing.yml b/.github/workflows/pr_testing.yml
index 3e8a0b746..203fae504 100644
--- a/.github/workflows/pr_testing.yml
+++ b/.github/workflows/pr_testing.yml
@@ -29,7 +29,7 @@ jobs:
         env:
           PYTHON: ""
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v1
+      - uses: codecov/codecov-action@v4
         with:
           file: ./lcov.info
           flags: unittests