diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 27476ca7..ca1c327b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -65,7 +65,7 @@ jobs:
       run: pytest tests/
 
     - if: matrix.mpi == 'mpich' && startsWith(matrix.os, 'ubuntu') && matrix.py == '3.11'
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
       with:
         files: coverage.xml
         name: ${{ matrix.os }}-${{ matrix.mpi }}-${{ matrix.py }}