diff --git a/.github/workflows/l3build.yml b/.github/workflows/l3build.yml
index ed86dcc..d374c40 100644
--- a/.github/workflows/l3build.yml
+++ b/.github/workflows/l3build.yml
@@ -18,7 +18,7 @@ jobs:
         with:
           update-all-packages: true
           package-file: DEPENDS.txt
-          packages: scheme-basic xetex libertine l3build
+          packages: scheme-basic xetex libertine l3build microtype
       - run: l3build ctan --show-log-on-error --halt-on-error || echo 1
       - run: cat build/doc/ffcode.log ; exit 1
       - uses: JamesIves/github-pages-deploy-action@v4.4.1