diff --git a/Sources/XMTP/Contacts.swift b/Sources/XMTP/Contacts.swift
index c3704471..81d8786a 100644
--- a/Sources/XMTP/Contacts.swift
+++ b/Sources/XMTP/Contacts.swift
@@ -74,7 +74,7 @@ class AllowList {
 				RustVec(envelope.message)
 			)
 
-            preferences.append(try PrivatePreferencesAction(contiguousBytes: Data(payload).bytes))
+            preferences.append(try PrivatePreferencesAction(serializedData: Data(payload)))
 		}
         
         preferences.forEach { preference in
@@ -101,7 +101,7 @@ class AllowList {
         case .blocked:
             payload.block.walletAddresses = [entry.value]
         case .unknown:
-            payload.unknownFields
+            payload.messageType = nil
         }
 
 		let message = try XMTPRust.ecies_encrypt_k256_sha3_256(
diff --git a/XMTP.podspec b/XMTP.podspec
index 8be822db..61c28902 100644
--- a/XMTP.podspec
+++ b/XMTP.podspec
@@ -16,7 +16,7 @@ Pod::Spec.new do |spec|
   #
 
   spec.name         = "XMTP"
-  spec.version      = "0.6.1-alpha0"
+  spec.version      = "0.6.2-alpha0"
   spec.summary      = "XMTP SDK Cocoapod"
 
   # This description is used to generate tags and improve search results.