diff --git a/build-constraints.yaml b/build-constraints.yaml
index 286f8f2d..5d0ffa4d 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2876,7 +2876,7 @@ packages:
         - cmark
         - texmath
         - highlighting-kate
-        - skylighting
+        - skylighting < 0.9  # https://github.com/commercialhaskell/stackage/issues/5559
         - pandoc-types
         - zip-archive
         - doclayout