diff --git a/.github/workflows/unit_test_prerelease.yml b/.github/workflows/unit_test_prerelease.yml
index 272a6ec491c..a15f6c2091c 100644
--- a/.github/workflows/unit_test_prerelease.yml
+++ b/.github/workflows/unit_test_prerelease.yml
@@ -73,7 +73,7 @@ jobs:
           Set-Item -Path env:PYTHONMALLOC -Value "malloc"
           pytest --tx 6*popen --durations=50 --dist loadfile -v --cov=pyaedt  --cov-report=xml --junitxml=junit/test-results.xml --cov-report=html _unittest
 
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         if: matrix.python-version == '3.8'
diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index b9cc7b5ee8d..2dcee8a270d 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -76,7 +76,7 @@ jobs:
             Set-Item -Path env:PYTHONMALLOC -Value "malloc"
             pytest --durations=50 -v --cov=pyaedt --cov-report=xml --cov-report=html --junitxml=junit/test-results.xml _unittest_solvers
 
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         with:
@@ -139,7 +139,7 @@ jobs:
             Set-Item -Path env:PYTHONMALLOC -Value "malloc"
             pytest -n 6 --dist loadfile --durations=50 -v --cov=pyaedt --cov-report=xml --cov-report=html --junitxml=junit/test-results.xml _unittest
 
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         with: