diff --git a/data/event-schemas/schema/m.room.topic.yaml b/data/event-schemas/schema/m.room.topic.yaml
index c37ecf03..41588f5b 100644
--- a/data/event-schemas/schema/m.room.topic.yaml
+++ b/data/event-schemas/schema/m.room.topic.yaml
@@ -27,7 +27,7 @@ properties:
       m.topic:
         type: object
         title: TopicContentBlock
-        x-addedInMatrixVersion: "1.14"
+        x-addedInMatrixVersion: "1.15"
         description: |-
           Textual representation of the room topic in different mimetypes.
         properties: