diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index cd2a5576..93bb9cae 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -50,11 +50,11 @@ jobs:
         pytest tests/ --cov=markdown_it --cov-report=xml --cov-report=term-missing
     - name: Upload to Codecov
       if: matrix.python-version == '3.9' && github.repository == 'executablebooks/markdown-it-py'
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@v5
       with:
         name: markdown-it-py-pytests
         flags: pytests
-        file: ./coverage.xml
+        files: ./coverage.xml
         fail_ci_if_error: true
         token: ${{ secrets.CODECOV_TOKEN }}
 
diff --git a/README.md b/README.md
index eddebb78..b94729f8 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,6 @@
 [![Coverage Status][codecov-badge]][codecov-link]
 [![PyPI][pypi-badge]][pypi-link]
 [![Conda][conda-badge]][conda-link]
-[![Code style: black][black-badge]][black-link]
 [![PyPI - Downloads][install-badge]][install-link]
 
 <p align="center">
@@ -149,8 +148,6 @@ Also [John MacFarlane](https://github.com/jgm) for his work on the CommonMark sp
 [conda-link]: https://anaconda.org/conda-forge/markdown-it-py
 [codecov-badge]: https://codecov.io/gh/executablebooks/markdown-it-py/branch/master/graph/badge.svg
 [codecov-link]: https://codecov.io/gh/executablebooks/markdown-it-py
-[black-badge]: https://img.shields.io/badge/code%20style-black-000000.svg
-[black-link]: https://github.com/ambv/black
 [install-badge]: https://img.shields.io/pypi/dw/markdown-it-py?label=pypi%20installs
 [install-link]: https://pypistats.org/packages/markdown-it-py