diff --git a/.github/workflows/docc.yaml b/.github/workflows/docc.yaml
index fe098be..8c4d609 100644
--- a/.github/workflows/docc.yaml
+++ b/.github/workflows/docc.yaml
@@ -13,6 +13,7 @@ jobs:
       - uses: swift-actions/setup-swift@v1
         with:
           swift-version: "5.9"
+      - run: swiftc --version
       - name: generate-documentation
         # https://apple.github.io/swift-docc-plugin/documentation/swiftdoccplugin/generating-documentation-for-hosting-online/
         run: >