diff --git a/build-constraints.yaml b/build-constraints.yaml
index 1affdf50..6f5224fe 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3913,6 +3913,9 @@ packages:
 
     "ARATA Mizuki <minorinoki@gmail.com> @minoki":
         - unboxing-vector
+    
+    "Brandon Chinn <brandon@leapyear.io> @brandon-leapyear":
+        - th-test-utils
 
     "Grandfathered dependencies":
         - Boolean