diff --git a/.github/workflows/extension-test.yml b/.github/workflows/extension-test.yml
index 3f290135..255b9fae 100644
--- a/.github/workflows/extension-test.yml
+++ b/.github/workflows/extension-test.yml
@@ -86,6 +86,6 @@ jobs:
 
       - name: Upload coverage to Codecov
         if: matrix.stage == 'coverage'
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v5
         with:
           directory: ${{ steps.quibble.outputs.coverage }}