diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 174c2f0..05d4995 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -26,7 +26,7 @@ jobs:
       - run: cd python/ && pylint --rcfile=.pylintrc motifcluster
       - run: cd python/doc/ && make html
       - run: cd python/ && coverage xml
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         with:
           files: ./python/coverage.xml
           fail_ci_if_error: true
@@ -57,7 +57,7 @@ jobs:
       - run: cd R/ && Rscript -e "library(devtools); test()"
       - run: cd R/ && Rscript -e "library(lintr); lint_package(linters = with_defaults(object_name_linter=NULL,object_usage_linter=NULL,cyclocomp_linter=NULL,indentation_linter=NULL))"
       - run: cd R/ && Rscript -e "library(covr); cov = package_coverage(); to_cobertura(cov)"
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         with:
           files: ./R/cobertura.xml
           fail_ci_if_error: true
@@ -79,6 +79,8 @@ jobs:
       - uses: julia-actions/julia-processcoverage@v1
         with:
           directories: julia/MotifCluster.jl/src
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         with:
           files: lcov.info
+          fail_ci_if_error: true
+          verbose: true