diff --git a/build-constraints.yaml b/build-constraints.yaml
index 4762eecd..26d7a917 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3804,6 +3804,9 @@ packages:
         - ucam-webauth
         - ucam-webauth-types
 
+    "Erick Gonzalez <erick@codemonkeylabs.de> @codemonkeylabs-de":
+        - failable
+
     "Grandfathered dependencies":
         - Boolean
         - ChasingBottoms