diff --git a/build-constraints.yaml b/build-constraints.yaml
index ac97f6d5..648696c7 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2621,6 +2621,9 @@ packages:
         # https://github.com/simonmar/alex/issues/94
         - alex < 3.2.0
 
+        # https://github.com/fpco/stackage/issues/1991
+        - hackernews < 1.0
+
 # end of packages