diff --git a/.github/workflows/publish-site.yml b/.github/workflows/publish-site.yml
index 265fcf96..a511916f 100644
--- a/.github/workflows/publish-site.yml
+++ b/.github/workflows/publish-site.yml
@@ -11,6 +11,9 @@ jobs:
     runs-on: ubuntu-latest
     environment: gh-pages
     steps:
+      - name: Install Dependencies
+        run: sudo apt install libidn-dev
+
       - uses: actions/checkout@v3
 
       - id: gem-cache