diff --git a/CHANGELOG.md b/CHANGELOG.md
index 35885aaa3..e2fd8be98 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Change Log
 
+## [1.2.58](https://github.com/ably/ably-cocoa/tree/1.2.58)
+
+### What's Changed
+
+* Decode and encode extras on presence messages (TP3i) by @AndyTWF in https://github.com/ably/ably-cocoa/pull/2186
+
+**Full Changelog**: https://github.com/ably/ably-cocoa/compare/1.2.57...1.2.58
+
 ## [1.2.57](https://github.com/ably/ably-cocoa/tree/1.2.57)
 
 ### What's Changed
diff --git a/README.md b/README.md
index 71b302568..c78234fd4 100644
--- a/README.md
+++ b/README.md
@@ -60,7 +60,7 @@ To install the `ably-cocoa` package in your Xcode project:
 To install the `ably-cocoa` package in another Swift package, add the following to your `Package.Swift`:
 
 ```swift
- .package(url: "https://github.com/ably/ably-cocoa", from: "1.2.57"),
+ .package(url: "https://github.com/ably/ably-cocoa", from: "1.2.58"),
 ```
 
 See Apple's [adding package dependencies to your app](https://developer.apple.com/documentation/swift_packages/adding_package_dependencies_to_your_app) guide for more detail.
diff --git a/Scripts/jazzy.sh b/Scripts/jazzy.sh
index d653c69ab..00189cd00 100755
--- a/Scripts/jazzy.sh
+++ b/Scripts/jazzy.sh
@@ -17,7 +17,7 @@ bundle exec jazzy \
   --objc \
   --clean \
   --author Ably \
-  --module-version 1.2.57 \
+  --module-version 1.2.58 \
   --umbrella-header Source/include/Ably/AblyPublic.h \
   --framework-root Source \
   --module Ably \
diff --git a/Source/ARTClientInformation.m b/Source/ARTClientInformation.m
index 47145e89f..6557a6d2c 100644
--- a/Source/ARTClientInformation.m
+++ b/Source/ARTClientInformation.m
@@ -6,7 +6,7 @@
 #import <sys/utsname.h>
 
 NSString *const ARTClientInformationAgentNotVersioned = @"ARTClientInformationAgentNotVersioned";
-NSString *const ARTClientInformation_libraryVersion = @"1.2.57";
+NSString *const ARTClientInformation_libraryVersion = @"1.2.58";
 static NSString *const _libraryName = @"ably-cocoa";
 
 // NSOperatingSystemVersion has NSInteger as version components for some reason, so mitigate it here.
diff --git a/Test/AblyTests/Tests/ARTDefaultTests.swift b/Test/AblyTests/Tests/ARTDefaultTests.swift
index 4b3b452a8..daf5ab959 100644
--- a/Test/AblyTests/Tests/ARTDefaultTests.swift
+++ b/Test/AblyTests/Tests/ARTDefaultTests.swift
@@ -6,6 +6,6 @@ class ARTDefaultTests: XCTestCase {
 
     func testVersions() {
         XCTAssertEqual(ARTDefault.apiVersion(), "5")
-        XCTAssertEqual(ARTDefault.libraryVersion(), "1.2.57")
+        XCTAssertEqual(ARTDefault.libraryVersion(), "1.2.58")
     }
 }
diff --git a/Test/AblyTests/Tests/ClientInformationTests.swift b/Test/AblyTests/Tests/ClientInformationTests.swift
index 5b437d161..b10a2957f 100644
--- a/Test/AblyTests/Tests/ClientInformationTests.swift
+++ b/Test/AblyTests/Tests/ClientInformationTests.swift
@@ -9,7 +9,7 @@ final class ClientInformationTests: XCTestCase {
 
         XCTAssertEqual(agents.keys.count, 2)
 
-        XCTAssertEqual(agents["ably-cocoa"], "1.2.57")
+        XCTAssertEqual(agents["ably-cocoa"], "1.2.58")
 
         #if os(iOS)
         XCTAssertTrue(agents.keys.contains("iOS"))
@@ -27,7 +27,7 @@ final class ClientInformationTests: XCTestCase {
     // CR3, CR3b
     func testAgentIdentifierWithAdditionalAgents_withNilAdditionalAgents() {
         let expectedIdentifier = [
-            "ably-cocoa/1.2.57",
+            "ably-cocoa/1.2.58",
             ARTDefault.platformAgent()
         ].sorted().joined(separator: " ")
 
@@ -42,7 +42,7 @@ final class ClientInformationTests: XCTestCase {
         ]
 
         let expectedIdentifier = [
-            "ably-cocoa/1.2.57",
+            "ably-cocoa/1.2.58",
             "demolib/0.0.1",
             "morelib",
             ARTDefault.platformAgent()
diff --git a/Test/AblyTests/Tests/RealtimeClientConnectionTests.swift b/Test/AblyTests/Tests/RealtimeClientConnectionTests.swift
index 61f3a221c..65bb6aef5 100644
--- a/Test/AblyTests/Tests/RealtimeClientConnectionTests.swift
+++ b/Test/AblyTests/Tests/RealtimeClientConnectionTests.swift
@@ -372,7 +372,7 @@ class RealtimeClientConnectionTests: XCTestCase {
                     done()
                 case .connected:
                     if let transport = client.internal.transport as? TestProxyTransport, let query = transport.lastUrl?.query {
-                        expect(query).to(haveParam("agent", hasPrefix: "ably-cocoa/1.2.57"))
+                        expect(query).to(haveParam("agent", hasPrefix: "ably-cocoa/1.2.58"))
                     } else {
                         XCTFail("MockTransport isn't working")
                     }
diff --git a/Test/AblyTests/Tests/RestClientTests.swift b/Test/AblyTests/Tests/RestClientTests.swift
index 8ab3ac020..b2854d7cb 100644
--- a/Test/AblyTests/Tests/RestClientTests.swift
+++ b/Test/AblyTests/Tests/RestClientTests.swift
@@ -1767,7 +1767,7 @@ class RestClientTests: XCTestCase {
                 let headerAgent = testHTTPExecutor.requests.first!.allHTTPHeaderFields?["Ably-Agent"]
                 let ablyAgent = ARTClientInformation.agentIdentifier(withAdditionalAgents: options.agents)
                 XCTAssertEqual(headerAgent, ablyAgent)
-                XCTAssertTrue(headerAgent!.hasPrefix("ably-cocoa/1.2.57"))
+                XCTAssertTrue(headerAgent!.hasPrefix("ably-cocoa/1.2.58"))
                 done()
             }
         }
diff --git a/Test/AblyTests/Tests/WrapperSDKProxyTests.swift b/Test/AblyTests/Tests/WrapperSDKProxyTests.swift
index 35d34fdd7..b8f2d655d 100644
--- a/Test/AblyTests/Tests/WrapperSDKProxyTests.swift
+++ b/Test/AblyTests/Tests/WrapperSDKProxyTests.swift
@@ -226,7 +226,7 @@ class WrapperSDKProxyTests: XCTestCase {
         let request = try XCTUnwrap(testHTTPExecutor.requests.first)
 
         let expectedIdentifier = [
-            "ably-cocoa/1.2.57",
+            "ably-cocoa/1.2.58",
             ARTDefault.platformAgent(),
             "my-wrapper-sdk/1.0.0"
         ].sorted().joined(separator: " ")
@@ -316,7 +316,7 @@ class WrapperSDKProxyTests: XCTestCase {
         XCTAssertEqual(testHTTPExecutor.requests.count, 3) // initial `request()`, `first()`, `next()`
 
         let expectedIdentifier = [
-            "ably-cocoa/1.2.57",
+            "ably-cocoa/1.2.58",
             ARTDefault.platformAgent(),
             "my-wrapper-sdk/1.0.0"
         ].sorted().joined(separator: " ")
@@ -350,7 +350,7 @@ class WrapperSDKProxyTests: XCTestCase {
         XCTAssertEqual(testHTTPExecutor.requests.count, expectedRequestCount)
 
         let expectedIdentifier = [
-            "ably-cocoa/1.2.57",
+            "ably-cocoa/1.2.58",
             ARTDefault.platformAgent(),
             "my-wrapper-sdk/1.0.0"
         ].sorted().joined(separator: " ")
diff --git a/Version.xcconfig b/Version.xcconfig
index 7a43ae568..1f78474a9 100644
--- a/Version.xcconfig
+++ b/Version.xcconfig
@@ -1 +1 @@
-CURRENT_PROJECT_VERSION = 1.2.57
+CURRENT_PROJECT_VERSION = 1.2.58