diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9ee2e8f..c3ce8ab 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,7 +30,7 @@ jobs:
       - uses: julia-actions/julia-processcoverage@v1
         with:
           directories: 'src,ext'
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         with:
           file: lcov.info