diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b508d647..4292fd60 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -100,7 +100,7 @@ jobs:
     # Note: closed-source code needs to provide a token,
     # but open source code does not.
     - name: Upload to codecov.io
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v6
 
   # Code coverage using grcov
   #build-coverage-grcov: