diff --git a/mastodon/Mastodon.py b/mastodon/Mastodon.py
index f5bf4ac..edb67f8 100644
--- a/mastodon/Mastodon.py
+++ b/mastodon/Mastodon.py
@@ -1499,10 +1499,13 @@ class Mastodon:
     ###
     # Writing data: Conversations
     ###
+    @api_version("2.6.0", "2.6.0", __DICT_VERSION_CONVERSATION)
     def conversations_read(self, id):
         """
         Marks a single conversation as read.
         
+        Returns the updated `conversation dict`_.
+        
         WARNING: This method is currently not documented in the official API and
         might therefore be unstable.
         """