diff --git a/.forgejo/workflows/doc.yaml b/.forgejo/workflows/doc.yaml
index bd811e0..89c5a43 100644
--- a/.forgejo/workflows/doc.yaml
+++ b/.forgejo/workflows/doc.yaml
@@ -3,8 +3,9 @@ jobs:
   build-doc:
     runs-on: docker
     container:
-      image: git.tkolb.de/amateurfunk/hamnet70/asciidoctor:1.2
+      image: git.tkolb.de/amateurfunk/hamnet70/asciidoctor:1.3
     steps:
+      - run: ip a l && ping -c 3 git.tkolb.de
       - uses: actions/checkout@v4
       - run: pwd && ls -hla && cd doc && make
       - uses: actions/upload-artifact@v4