diff --git a/build-constraints.yaml b/build-constraints.yaml
index 99180acd..135d049a 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5339,6 +5339,10 @@ packages:
     "Joosep Jääger <joosep.jaager@gmail.com> @Soupstraw":
         - antigen
 
+    "Carl Wernhoff <carl@wernhoff.com> @carlwr":
+        - effable
+        - hspec-tidy-formatter
+
     "Grandfathered dependencies":
         - BiobaseNewick
         - Boolean