diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 0c41e3d..113a23a 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -52,6 +52,6 @@ jobs:
         env:
           JULIASCRIPT_PKG_DEVELOP: true  # enables the use of ~/.julia/dev/JuliaScript
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         with:
           files: lcov.info