diff --git a/docs/attributes-registry/README.md b/docs/attributes-registry/README.md
index 4d87791234..b69c63fefa 100644
--- a/docs/attributes-registry/README.md
+++ b/docs/attributes-registry/README.md
@@ -9,6 +9,7 @@ The attributes registry is the place where attributes are defined. An attribute
 
 - the `id` (the fully qualified name) of the attribute
 - the `type` of the attribute
+- the `stability` of the attribute
 - a `brief` description of the attribute and optionally a longer `note`
 - example values