diff --git a/build-constraints.yaml b/build-constraints.yaml
index 2a214517..857ebbcc 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2297,6 +2297,9 @@ packages:
 
         # https://github.com/fpco/stackage/issues/1467
         - stack < 1.1.2
+
+        # https://github.com/fpco/stackage/issues/1468
+        - monoid-subclasses < 0.4.2.1
 # end of packages