diff --git a/.github/workflows/CI-nightly.yml b/.github/workflows/CI-nightly.yml
index 2c3e94a..46b1829 100644
--- a/.github/workflows/CI-nightly.yml
+++ b/.github/workflows/CI-nightly.yml
@@ -38,7 +38,7 @@ jobs:
         env:
           JULIA_NUM_THREADS: 4
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         with:
           file: lcov.info
       
\ No newline at end of file
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index db0f2b9..3269f80 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,7 +39,7 @@ jobs:
         env:
           JULIA_NUM_THREADS: 4
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         with:
           file: lcov.info
         
\ No newline at end of file