diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index df2113c..af658c9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -64,7 +64,7 @@ jobs:
       - uses: julia-actions/julia-processcoverage@v1
         with:
           directories: src,examples
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         with:
           files: lcov.info
           token: ${{ secrets.CODECOV_TOKEN }}