diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 9e8e762..e10f3d2 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,9 +1,20 @@
 Release Notes
 =============
 
+v1.0.0-alpha.x
+--------------
+
+### Improvements
+
+- Added `ui` and `uiPolicy` options for the `usage` field on traits and
+  specifications.
+  [#103](https://github.com/OpenAssetIO/OpenAssetIO-TraitGen/issues/103)
+
 v1.0.0-alpha.11
 --------------
 
+### Bug fixes
+
 - Reverted change to `kTraitSet` member of Specification classes
   from using the `frozenset` type back to using the standard `set`. This
   is for compatibility with pybind11<2.10.
diff --git a/python/openassetio_traitgen/schema.json b/python/openassetio_traitgen/schema.json
index eb9f377..d913c41 100644
--- a/python/openassetio_traitgen/schema.json
+++ b/python/openassetio_traitgen/schema.json
@@ -88,7 +88,9 @@
                           "entity",
                           "relationship",
                           "locale",
-                          "managementPolicy"
+                          "managementPolicy",
+                          "ui",
+                          "uiPolicy"
                         ]
                       }
                     }
@@ -175,7 +177,9 @@
                           "entity",
                           "relationship",
                           "locale",
-                          "managementPolicy"
+                          "managementPolicy",
+                          "ui",
+                          "uiPolicy"
                         ]
                       }
                     }