diff --git a/README.md b/README.md
index dd0791e3..f83d6589 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ Add this to your package's `pubspec.yaml` file:
 
 ```yml
 dependencies:
-  dart_appwrite: ^12.0.0
+  dart_appwrite: ^12.1.0
 ```
 
 You can install packages from the command line:
diff --git a/docs/examples/databases/update-boolean-attribute.md b/docs/examples/databases/update-boolean-attribute.md
index 197116bd..489ce409 100644
--- a/docs/examples/databases/update-boolean-attribute.md
+++ b/docs/examples/databases/update-boolean-attribute.md
@@ -13,4 +13,5 @@ AttributeBoolean result = await databases.updateBooleanAttribute(
     key: '',
     xrequired: false,
     xdefault: false,
+    newKey: '', // (optional)
 );
diff --git a/docs/examples/databases/update-datetime-attribute.md b/docs/examples/databases/update-datetime-attribute.md
index ab787e53..73f61e26 100644
--- a/docs/examples/databases/update-datetime-attribute.md
+++ b/docs/examples/databases/update-datetime-attribute.md
@@ -13,4 +13,5 @@ AttributeDatetime result = await databases.updateDatetimeAttribute(
     key: '',
     xrequired: false,
     xdefault: '',
+    newKey: '', // (optional)
 );
diff --git a/docs/examples/databases/update-email-attribute.md b/docs/examples/databases/update-email-attribute.md
index baa41b30..37bcd4d7 100644
--- a/docs/examples/databases/update-email-attribute.md
+++ b/docs/examples/databases/update-email-attribute.md
@@ -13,4 +13,5 @@ AttributeEmail result = await databases.updateEmailAttribute(
     key: '',
     xrequired: false,
     xdefault: 'email@example.com',
+    newKey: '', // (optional)
 );
diff --git a/docs/examples/databases/update-enum-attribute.md b/docs/examples/databases/update-enum-attribute.md
index 847f8b38..f47078c8 100644
--- a/docs/examples/databases/update-enum-attribute.md
+++ b/docs/examples/databases/update-enum-attribute.md
@@ -14,4 +14,5 @@ AttributeEnum result = await databases.updateEnumAttribute(
     elements: [],
     xrequired: false,
     xdefault: '<DEFAULT>',
+    newKey: '', // (optional)
 );
diff --git a/docs/examples/databases/update-float-attribute.md b/docs/examples/databases/update-float-attribute.md
index e8656bfb..8e023bc4 100644
--- a/docs/examples/databases/update-float-attribute.md
+++ b/docs/examples/databases/update-float-attribute.md
@@ -15,4 +15,5 @@ AttributeFloat result = await databases.updateFloatAttribute(
     min: 0,
     max: 0,
     xdefault: 0,
+    newKey: '', // (optional)
 );
diff --git a/docs/examples/databases/update-integer-attribute.md b/docs/examples/databases/update-integer-attribute.md
index 3175ebfb..1dac743a 100644
--- a/docs/examples/databases/update-integer-attribute.md
+++ b/docs/examples/databases/update-integer-attribute.md
@@ -15,4 +15,5 @@ AttributeInteger result = await databases.updateIntegerAttribute(
     min: 0,
     max: 0,
     xdefault: 0,
+    newKey: '', // (optional)
 );
diff --git a/docs/examples/databases/update-ip-attribute.md b/docs/examples/databases/update-ip-attribute.md
index 0270349e..dc83bd00 100644
--- a/docs/examples/databases/update-ip-attribute.md
+++ b/docs/examples/databases/update-ip-attribute.md
@@ -13,4 +13,5 @@ AttributeIp result = await databases.updateIpAttribute(
     key: '',
     xrequired: false,
     xdefault: '',
+    newKey: '', // (optional)
 );
diff --git a/docs/examples/databases/update-relationship-attribute.md b/docs/examples/databases/update-relationship-attribute.md
index 37106ee5..6d14f52d 100644
--- a/docs/examples/databases/update-relationship-attribute.md
+++ b/docs/examples/databases/update-relationship-attribute.md
@@ -12,4 +12,5 @@ AttributeRelationship result = await databases.updateRelationshipAttribute(
     collectionId: '<COLLECTION_ID>',
     key: '',
     onDelete: RelationMutate.cascade, // (optional)
+    newKey: '', // (optional)
 );
diff --git a/docs/examples/databases/update-string-attribute.md b/docs/examples/databases/update-string-attribute.md
index 6e08af2f..c2f3804c 100644
--- a/docs/examples/databases/update-string-attribute.md
+++ b/docs/examples/databases/update-string-attribute.md
@@ -13,4 +13,6 @@ AttributeString result = await databases.updateStringAttribute(
     key: '',
     xrequired: false,
     xdefault: '<DEFAULT>',
+    size: 0, // (optional)
+    newKey: '', // (optional)
 );
diff --git a/docs/examples/databases/update-url-attribute.md b/docs/examples/databases/update-url-attribute.md
index c14537fb..20c11faf 100644
--- a/docs/examples/databases/update-url-attribute.md
+++ b/docs/examples/databases/update-url-attribute.md
@@ -13,4 +13,5 @@ AttributeUrl result = await databases.updateUrlAttribute(
     key: '',
     xrequired: false,
     xdefault: 'https://example.com',
+    newKey: '', // (optional)
 );
diff --git a/docs/examples/functions/create-deployment.md b/docs/examples/functions/create-deployment.md
index d098366e..297bdc61 100644
--- a/docs/examples/functions/create-deployment.md
+++ b/docs/examples/functions/create-deployment.md
@@ -1,3 +1,4 @@
+import 'dart:io';
 import 'package:dart_appwrite/dart_appwrite.dart';
 
 Client client = Client()
diff --git a/lib/services/databases.dart b/lib/services/databases.dart
index 61ddaf19..5d3a8c86 100644
--- a/lib/services/databases.dart
+++ b/lib/services/databases.dart
@@ -318,7 +318,8 @@ class Databases extends Service {
       required String collectionId,
       required String key,
       required bool xrequired,
-      required bool? xdefault}) async {
+      required bool? xdefault,
+      String? newKey}) async {
     final String apiPath =
         '/databases/{databaseId}/collections/{collectionId}/attributes/boolean/{key}'
             .replaceAll('{databaseId}', databaseId)
@@ -328,6 +329,7 @@ class Databases extends Service {
     final Map<String, dynamic> apiParams = {
       'required': xrequired,
       'default': xdefault,
+      'newKey': newKey,
     };
 
     final Map<String, String> apiHeaders = {
@@ -381,7 +383,8 @@ class Databases extends Service {
       required String collectionId,
       required String key,
       required bool xrequired,
-      required String? xdefault}) async {
+      required String? xdefault,
+      String? newKey}) async {
     final String apiPath =
         '/databases/{databaseId}/collections/{collectionId}/attributes/datetime/{key}'
             .replaceAll('{databaseId}', databaseId)
@@ -391,6 +394,7 @@ class Databases extends Service {
     final Map<String, dynamic> apiParams = {
       'required': xrequired,
       'default': xdefault,
+      'newKey': newKey,
     };
 
     final Map<String, String> apiHeaders = {
@@ -446,7 +450,8 @@ class Databases extends Service {
       required String collectionId,
       required String key,
       required bool xrequired,
-      required String? xdefault}) async {
+      required String? xdefault,
+      String? newKey}) async {
     final String apiPath =
         '/databases/{databaseId}/collections/{collectionId}/attributes/email/{key}'
             .replaceAll('{databaseId}', databaseId)
@@ -456,6 +461,7 @@ class Databases extends Service {
     final Map<String, dynamic> apiParams = {
       'required': xrequired,
       'default': xdefault,
+      'newKey': newKey,
     };
 
     final Map<String, String> apiHeaders = {
@@ -515,7 +521,8 @@ class Databases extends Service {
       required String key,
       required List<String> elements,
       required bool xrequired,
-      required String? xdefault}) async {
+      required String? xdefault,
+      String? newKey}) async {
     final String apiPath =
         '/databases/{databaseId}/collections/{collectionId}/attributes/enum/{key}'
             .replaceAll('{databaseId}', databaseId)
@@ -526,6 +533,7 @@ class Databases extends Service {
       'elements': elements,
       'required': xrequired,
       'default': xdefault,
+      'newKey': newKey,
     };
 
     final Map<String, String> apiHeaders = {
@@ -588,7 +596,8 @@ class Databases extends Service {
       required bool xrequired,
       required double min,
       required double max,
-      required double? xdefault}) async {
+      required double? xdefault,
+      String? newKey}) async {
     final String apiPath =
         '/databases/{databaseId}/collections/{collectionId}/attributes/float/{key}'
             .replaceAll('{databaseId}', databaseId)
@@ -600,6 +609,7 @@ class Databases extends Service {
       'min': min,
       'max': max,
       'default': xdefault,
+      'newKey': newKey,
     };
 
     final Map<String, String> apiHeaders = {
@@ -662,7 +672,8 @@ class Databases extends Service {
       required bool xrequired,
       required int min,
       required int max,
-      required int? xdefault}) async {
+      required int? xdefault,
+      String? newKey}) async {
     final String apiPath =
         '/databases/{databaseId}/collections/{collectionId}/attributes/integer/{key}'
             .replaceAll('{databaseId}', databaseId)
@@ -674,6 +685,7 @@ class Databases extends Service {
       'min': min,
       'max': max,
       'default': xdefault,
+      'newKey': newKey,
     };
 
     final Map<String, String> apiHeaders = {
@@ -729,7 +741,8 @@ class Databases extends Service {
       required String collectionId,
       required String key,
       required bool xrequired,
-      required String? xdefault}) async {
+      required String? xdefault,
+      String? newKey}) async {
     final String apiPath =
         '/databases/{databaseId}/collections/{collectionId}/attributes/ip/{key}'
             .replaceAll('{databaseId}', databaseId)
@@ -739,6 +752,7 @@ class Databases extends Service {
     final Map<String, dynamic> apiParams = {
       'required': xrequired,
       'default': xdefault,
+      'newKey': newKey,
     };
 
     final Map<String, String> apiHeaders = {
@@ -836,7 +850,9 @@ class Databases extends Service {
       required String collectionId,
       required String key,
       required bool xrequired,
-      required String? xdefault}) async {
+      required String? xdefault,
+      int? size,
+      String? newKey}) async {
     final String apiPath =
         '/databases/{databaseId}/collections/{collectionId}/attributes/string/{key}'
             .replaceAll('{databaseId}', databaseId)
@@ -846,6 +862,8 @@ class Databases extends Service {
     final Map<String, dynamic> apiParams = {
       'required': xrequired,
       'default': xdefault,
+      'size': size,
+      'newKey': newKey,
     };
 
     final Map<String, String> apiHeaders = {
@@ -901,7 +919,8 @@ class Databases extends Service {
       required String collectionId,
       required String key,
       required bool xrequired,
-      required String? xdefault}) async {
+      required String? xdefault,
+      String? newKey}) async {
     final String apiPath =
         '/databases/{databaseId}/collections/{collectionId}/attributes/url/{key}'
             .replaceAll('{databaseId}', databaseId)
@@ -911,6 +930,7 @@ class Databases extends Service {
     final Map<String, dynamic> apiParams = {
       'required': xrequired,
       'default': xdefault,
+      'newKey': newKey,
     };
 
     final Map<String, String> apiHeaders = {
@@ -982,7 +1002,8 @@ class Databases extends Service {
       {required String databaseId,
       required String collectionId,
       required String key,
-      enums.RelationMutate? onDelete}) async {
+      enums.RelationMutate? onDelete,
+      String? newKey}) async {
     final String apiPath =
         '/databases/{databaseId}/collections/{collectionId}/attributes/{key}/relationship'
             .replaceAll('{databaseId}', databaseId)
@@ -991,6 +1012,7 @@ class Databases extends Service {
 
     final Map<String, dynamic> apiParams = {
       'onDelete': onDelete?.value,
+      'newKey': newKey,
     };
 
     final Map<String, String> apiHeaders = {
diff --git a/lib/src/client_browser.dart b/lib/src/client_browser.dart
index ddccf6f3..c75d7838 100644
--- a/lib/src/client_browser.dart
+++ b/lib/src/client_browser.dart
@@ -33,7 +33,7 @@ class ClientBrowser extends ClientBase with ClientMixin {
       'x-sdk-name': 'Dart',
       'x-sdk-platform': 'server',
       'x-sdk-language': 'dart',
-      'x-sdk-version': '12.0.0',
+      'x-sdk-version': '12.1.0',
       'X-Appwrite-Response-Format': '1.6.0',
     };
 
diff --git a/lib/src/client_io.dart b/lib/src/client_io.dart
index 5ddcebde..eeae66f0 100644
--- a/lib/src/client_io.dart
+++ b/lib/src/client_io.dart
@@ -42,9 +42,9 @@ class ClientIO extends ClientBase with ClientMixin {
       'x-sdk-name': 'Dart',
       'x-sdk-platform': 'server',
       'x-sdk-language': 'dart',
-      'x-sdk-version': '12.0.0',
+      'x-sdk-version': '12.1.0',
       'user-agent':
-          'AppwriteDartSDK/12.0.0 (${Platform.operatingSystem}; ${Platform.operatingSystemVersion})',
+          'AppwriteDartSDK/12.1.0 (${Platform.operatingSystem}; ${Platform.operatingSystemVersion})',
       'X-Appwrite-Response-Format': '1.6.0',
     };
 
diff --git a/pubspec.yaml b/pubspec.yaml
index b47e0f3c..60a75d22 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: dart_appwrite
-version: 12.0.0
+version: 12.1.0
 description: Appwrite is an open-source self-hosted backend server that abstract and simplify complex and repetitive development tasks behind a very simple REST API
 homepage: https://appwrite.io
 repository: https://github.com/appwrite/sdk-for-dart