diff --git a/CHANGELOG.md b/CHANGELOG.md
index 92e3cca..63ece92 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 1.2.2
+2024/04/25 JST
+- Added Web support
 ## 1.2.1
 2023/08/26 JST
 - README update to change the versioning
diff --git a/README.md b/README.md
index b2b481a..2c99a20 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
-<!-- version 1.2.1 -->
-![version](https://img.shields.io/badge/version-v1.2.1-blue)
+<!-- version 1.2.2 -->
+![version](https://img.shields.io/badge/version-v1.2.2-blue)
 ![coverage](https://img.shields.io/badge/coverage-100%25-success)
 ![sdk](https://img.shields.io/badge/sdk-v2.19.3-blue)
 ![license](https://img.shields.io/badge/license-BSD--3-blue)
@@ -12,7 +12,7 @@
     <img src="https://img.shields.io/twitter/follow/Pangz55192569?style=social&logo=twitter" alt="follow on witter">
 </a>
 
-<p align="center">
+<!-- <p align="center">
     <img src="https://lh3.googleusercontent.com/fife/APg5EOY3h1MG5I3ny2d3X9NITN9GNuyx8uPlEu50W6GhYw-CsCPY7h_8DN1l9uYw8J7YjmUl9pDhuUhv6yrh5gv9jENoaWQcPebQ4NcsweTAtsFB2ehWWa9ETrSWCLoRTEVax27GsKGKVB6lLYNN1776Mytpv0RlNXgsnA-1eP30YQopud2cqf0YOTudo-heagG4oieBKBGr2A4ChIrQ5t0UglNYpmz8Q_F57k9mdq8hrBzuDmyUhdFI40tFZtg_vUKIZTY_vd2BIJmGkZZ3nuMMyZbOOMhgSTMxzlpb3dA23Gd2ymBGfNobQZOa4hBOpd_XxibFox5EOQOd9XpSbhdPt0EIAzXEb4qVsMJ4_NMW7OEdk0JQAjaAsFzZvVYL-uKFu-vzWSFg_GRWteDkUUYhv60V1H2zrmAfDdN10lE5Y9aiMbyc-62XSzaCtGBwSmmfP8iCdMP_RsJquvqWHJTEHKW6mIC8BXbMqDu8ieTsUqc8veRBfHRgn1iA1lUywABUELyAANMCqZ450v6nDYOCiRXFVeIh9-O3G9PzGgYu7V0o7MSDBhL-3Y0kENycsIqzvnPSBQX38BOKgP77in8aXU9uBzS275CDoeCValoNwx2pZOXVmLFk7y_yBHArm3VD7ctfwP_NzOkC84zNcn2QVycgmBdsXlULj_Q-POX2W_LM7T4TxLQkoAn5B4SvBikTN-Le_Ge2WkQkIcA7U3_j8GUywRSYXr8m78xeZODWi9zJEFUfc8zYt-19PYcrx0YFSivwOqOxpIm-IEm6x4vyapjB-7X-ljxc2TzeWqOShXkyl5gKK0Evd-0U6hTVN_mL_uPWAlvWLs3LCKu9IZ5bVDEmJVtBspEhxdrjQQjNqur01g4VMy3Yy_KhNientu_AJm7ndNAeAQAoKfgiUtQNrtY306648slrRdKDOt5nTLWiHUWvXcUqh6u5KyTI1YNBneHQyWk2ExhxIUFPAi2QUnzeu21IBKUoele9BDGKEoOz4dV3J1qgi0-7C1kvvWtoxxnL5z-9LSwtAEW1vaw5iEy3yhAcbN9nrKtEC0O75e3XHR2eXt4NKxBF7dgdWX9lS_llslIsvw3rFx9VOLfcCM71HTCO3tczlf8abxHg1R6TlKWOGfqaYOBdqIRqPPF1sagLZvbe75uIjRbnCwBaRtVl4Z1s7Q30I_8Jeq2oJRCnYQcgbjpXRvpClEfhlJT76ybo9hT2aG_QFE01SwptYQ2A-btnwo9jimH0hc4vIQXR1_pMFHQa62rd2hSiTla5qo95WqTQWoVtbW55hN2h7LTF4IBm1ETYo81KFpM1HTzYR7LZQOQMs2_BaUaCQBetOmIWZKhLWRZC8_X3OVSRokTj6xuXtotwcHbXln661ITXs-1yCxdgWmpIL92mPjMlljMUA_kQJru0s_lm-DEqdZaFqmuj4fdNqGjZuEN1-FQgVRd-coSHPKd4F2RY2djuATNBtQU5nIwWgm-tuXM6YHX3KzliOp1glQzUURkKVaUq3-lxgfhY4IxRBgmHrw=w1862-h968"
     height="165" />
 </p>
@@ -21,14 +21,15 @@
     <a href="https://www.coingecko.com/en/api">
         <img src="https://pangz-lab.github.io/coupons/cgpangz2402-coupon-usage.png" height="500" />
     </a>
-</p>
+</p> -->
 
 # coingecko_client
 
-## Coingecko API client for Dart
+## CoinGecko API client for Dart
 <br>
 <p>
-    <img src="https://dart.dev/assets/shared/dart-logo-for-shares.png" height="150" />
+    <!-- <img src="https://dart.dev/assets/shared/dart-logo-for-shares.png" height="150" /> -->
+    <img src="https://files.readme.io/31ab3f6-small-CoinGecko_API_Documentation_-_SuperGecko.png" height="120" />
 </p>
 
 A simple and intuitive package for the [CoinGecko REST API Service](https://www.coingecko.com/en/api/documentation) ( v3 ).
@@ -93,7 +94,7 @@ Installation
 Add the dependency to your Dart / Flutter project:<br>
 ( in `pubspec.yaml` file under the `dependencies`, add the following )
 ```yaml
-coingecko_client: ^1.2.1
+coingecko_client: ^1.2.2
 ```
 
 <p></p>Go to <a href="https://pub.dev/packages/coingecko_client">pub.dev</a> for more details.</p>
diff --git a/lib/src/domain/base_endpoint.dart b/lib/src/domain/base_endpoint.dart
index dde9754..6c6c7ec 100644
--- a/lib/src/domain/base_endpoint.dart
+++ b/lib/src/domain/base_endpoint.dart
@@ -1,5 +1,4 @@
 import 'dart:convert';
-import 'dart:io';
 import 'package:coingecko_client/src/models/exceptions/data_parsing_exception.dart';
 import 'package:coingecko_client/src/models/exceptions/network_request_exception.dart';
 import 'package:coingecko_client/src/models/exceptions/request_exception.dart';
@@ -70,7 +69,7 @@ class BaseEndpoint {
       final query = urlComponent.length > 1 ? urlComponent.elementAt(1) : null;
       final response = await httpRequestService
           .sendGet(host, urlComponent.elementAt(0), query, headers: headers);
-      if (response.statusCode != HttpStatus.ok) {
+      if (response.statusCode != 200) {
         throw NetworkRequestException.failedResponse(
             response.statusCode, response);
       }
diff --git a/pubspec.yaml b/pubspec.yaml
index 4e17b03..d7e9763 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: coingecko_client
 description: A simple and intuitive package for the CoinGecko REST API Service ( v3 )
-version: 1.2.1
+version: 1.2.2
 repository: https://github.com/pangz-lab/coingecko_client
 license: BSD 3-Clause