diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 81d291e..3d405f8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -65,7 +65,7 @@ jobs:
 
           go mod tidy
           git diff --exit-code go.mod go.sum  # mod/sum must be up-to-date and tidied
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
         with:
           files: ./cover.out,./paho/cover.out
           token: ${{ secrets.CODECOV_TOKEN }}