diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 031c06b..0c132ac 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -89,7 +89,7 @@ jobs:
         lcov --directory ./build/src --capture --output-file coverage.info --ignore-errors mismatch,unused --exclude '*/catch2/*'
 
     - name: Upload C++ coverage to Codecov
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@v6
       with:
         fail_ci_if_error: true
         files: ${{github.workspace}}/coverage.info