diff --git a/CHANGELOG.md b/CHANGELOG.md
index a5d2f10..2072244 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,9 +1,9 @@
 # Change Log
 
-## 14.2.0
+## 15.0.0
 
+* [BREAKING] Changed `$sequence` type from `int` to `string` for rows and documents
 * Added impersonation helpers to set impersonation headers.
-* Added `DocumentsDB` service with documents and transactions APIs.
 * Added `upsertDocuments` overloads supporting generic document types.
 * Deprecated old `upsertDocuments` in favor of generic variant.
 * Updated API version badge to 1.9.0 in README.
diff --git a/README.md b/README.md
index 14a9e8b..20a0639 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 [![Twitter Account](https://img.shields.io/twitter/follow/appwrite?color=00acee&label=twitter&style=flat-square)](https://twitter.com/appwrite)
 [![Discord](https://img.shields.io/discord/564160730845151244?label=discord&style=flat-square)](https://appwrite.io/discord)
 
-**This SDK is compatible with Appwrite server version 1.8.x. For older versions, please check [previous releases](https://github.com/appwrite/sdk-for-apple/releases).**
+**This SDK is compatible with Appwrite server version 1.9.x. For older versions, please check [previous releases](https://github.com/appwrite/sdk-for-apple/releases).**
 
 Appwrite is an open-source backend as a service server that abstracts and simplifies complex and repetitive development tasks behind a very simple to use REST API. Appwrite aims to help you develop your apps faster and in a more secure way. Use the Apple SDK to integrate your app with the Appwrite server to easily start interacting with all of Appwrite backend APIs and tools. For full API documentation and tutorials go to [https://appwrite.io/docs](https://appwrite.io/docs)
 
@@ -31,7 +31,7 @@ Add the package to your `Package.swift` dependencies:
 
 ```swift
     dependencies: [
-        .package(url: "git@github.com:appwrite/sdk-for-apple.git", from: "14.2.0"),
+        .package(url: "git@github.com:appwrite/sdk-for-apple.git", from: "15.0.0"),
     ],
 ```
 
diff --git a/Sources/Appwrite/Client.swift b/Sources/Appwrite/Client.swift
index 51755d1..35dcc70 100644
--- a/Sources/Appwrite/Client.swift
+++ b/Sources/Appwrite/Client.swift
@@ -26,7 +26,7 @@ open class Client {
         "x-sdk-name": "Apple",
         "x-sdk-platform": "client",
         "x-sdk-language": "apple",
-        "x-sdk-version": "14.2.0",
+        "x-sdk-version": "15.0.0",
         "x-appwrite-response-format": "1.9.0"
     ]