diff --git a/build-constraints.yaml b/build-constraints.yaml
index 6f53a6f3..16486b3d 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1613,6 +1613,9 @@ packages:
         # https://github.com/fpco/stackage/issues/908
         - bimap < 0.3.1
 
+        # https://github.com/idontgetoutmuch/largeword/pull/12
+        - largeword < 1.2.4
+
 # end of packages