diff --git a/build-constraints.yaml b/build-constraints.yaml
index 8fa2bcef..71518c3f 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5175,6 +5175,7 @@ packages:
         - iri
         - jsaddle-warp
         - kubernetes-api
+        - layoutz
         - lifted-threads
         - manifolds-core
         - mime