diff --git a/Feature-Matrix.md b/Feature-Matrix.md
index 818446b..068c0a8 100644
--- a/Feature-Matrix.md
+++ b/Feature-Matrix.md
@@ -50,19 +50,21 @@
 | >   preview                         | ❌ | ❌ | ❌
 | >   sticker                         | ❌ | ❌ | ❌
 | >   viewOnce                        | ❌ | ❌ | ❌
-| sendReadReceipt                     | ✅ | ✅ | ✅
 | sendContacts                        | ✅ | ✅ | ✅
 | sendReaction                        | ✅ | ✅ | ✅
 | >  sendMessageReaction              | ✅ | ✅ | ✅
 | >  sendGroupMessageReaction         | ✅ | ✅ | ✅
+| sendReceipt                         | ✅ | ✅ | ✅<sup>28</sup>
 | sendSyncRequest                     | ✅ | ✅ | ✅<sup>1, 23</sup>
 | sendTyping                          | ✅ | ✅ | ✅
 | setPin                              | ✅ | ✅ | ✅<sup>1</sup>
+| submitRateLimitChallenge            | ✅ | ✅ | ❌
 | trust                               | ✅ | ✅ | ✅<sup>1, 25</sup>
 | unblock                             | ✅ | ✅ | ✅<sup>4</sup>
 | unlisten                            | ❌ | ❌ | ✅<sup>1</sup>
 | unregister                          | ✅ | ❌ | ✅<sup>1, 21</sup>
 | updateAccount                       | ✅ | ✅ | ✅<sup>1</sup>
+| updateConfiguration                 | ✅ | ✅ | ✅<sup>29</sup>
 | updateContact                       | ✅ | ✅ | ✅<sup>10</sup>
 | >   setContactName                  | ✅ | ✅ | ✅
 | >   setExpirationTimer              | ✅ | ✅ | ✅<sup>1</sup>
@@ -187,3 +189,5 @@
 25. Does not implement the `-a, --trust-all-known-keys` option
 26. Provided as part of the subcommand's `-d, --detailed` option or signal-cli's `--output=json` option.
 27. Creates a new group if the groupId or base64GroupId is omitted.
+28. Method is named SendReadReceipt on DBus.
+29. Pull request submitted to implement as SetConfiguration and GetConfiguration on DBus.
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