diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bf3d5e5..0b243cb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,6 +19,7 @@ jobs:
             biblatex
             enumitem
             fileinfo
+            hypdoc
             hyperref
             l3build
             listings