diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index f4847bebab6..1c187391cd0 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -52,6 +52,7 @@ jobs:
             spath3
             xpatch
             forest
+            libertine
 
       - name: Check `latex` version
         run: latex --version