diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5fa2ed50..b994d5fe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,15 @@
+## [4.1.0](https://github.com/fingerprintjs/fingerprint-pro-server-api-php-sdk/compare/v4.0.0...v4.1.0) (2024-03-26)
+
+
+### Features
+
+* deprecate support for PHP versions older than 8.1 ([56042c3](https://github.com/fingerprintjs/fingerprint-pro-server-api-php-sdk/commit/56042c35eb01bf39a23000af6996204571dced6d))
+
+
+### Documentation
+
+* **README:** fix badges formatting ([779c726](https://github.com/fingerprintjs/fingerprint-pro-server-api-php-sdk/commit/779c726ef99166eaec006cd8467612b4e8037eeb))
+
 ## [4.0.0](https://github.com/fingerprintjs/fingerprint-pro-server-api-php-sdk/compare/v3.1.0...v4.0.0) (2024-03-12)
 
 
diff --git a/README.md b/README.md
index 1077b528..70b6c14d 100644
--- a/README.md
+++ b/README.md
@@ -1,20 +1,34 @@
 <p align="center">
     <a href="https://fingerprint.com">
-    <picture>
-     <source media="(prefers-color-scheme: dark)" srcset="https://fingerprintjs.github.io/home/resources/logo_light.svg" />
-     <source media="(prefers-color-scheme: light)" srcset="https://fingerprintjs.github.io/home/resources/logo_dark.svg" />
-     <img src="https://raw.githubusercontent.com/fingerprintjs/fingerprint-pro-server-api-go-sdk/main/res/logo_dark.svg" alt="Fingerprint logo" width="312px" />
-   </picture>
-  </a>
+        <picture>
+            <source media="(prefers-color-scheme: dark)" srcset="https://raw.githubusercontent.com/fingerprintjs/fingerprint-pro-server-api-php-sdk/main/.github/resources/logo_light.svg" />
+            <source media="(prefers-color-scheme: light)" srcset="https://raw.githubusercontent.com/fingerprintjs/fingerprint-pro-server-api-php-sdk/main/.github/resources/logo_dark.svg" />
+            <img src="https://raw.githubusercontent.com/fingerprintjs/fingerprint-pro-server-api-php-sdk/main/.github/resources/logo_light.svg" alt="Fingerprint logo" width="312px" />
+        </picture>
+    </a>
 </p>
 <p align="center">
-    <a href="https://github.com/fingerprintjs/fingerprint-pro-server-api-php-sdk/actions/workflows/release.yml"><img src="https://github.com/fingerprintjs/fingerprint-pro-server-api-php-sdk/actions/workflows/release.yml/badge.svg" alt="CI badge" /></a>
-    <a href="https://github.com/fingerprintjs/fingerprint-pro-server-api-php-sdk/actions/workflows/test.yml"><img src="https://github.com/fingerprintjs/fingerprint-pro-server-api-php-sdk/actions/workflows/test.yml/badge.svg" alt="CI badge" /></a>
-    <a href="https://github.com/fingerprintjs/fingerprint-pro-server-api-php-sdk/actions/workflows/functional.yml"><img src="https://github.com/fingerprintjs/fingerprint-pro-server-api-php-sdk/actions/workflows/functional.yml/badge.svg" alt="CI badge" /></a>
-    <a href="https://packagist.org/packages/fingerprint/fingerprint-pro-server-api-sdk"><img src="https://poser.pugx.org/fingerprint/fingerprint-pro-server-api-sdk/v" alt="Latest Stable Version on Packagist"></a>
-    <a href="https://packagist.org/packages/fingerprint/fingerprint-pro-server-api-sdk"><img src="http://poser.pugx.org/fingerprint/fingerprint-pro-server-api-sdk/require/php" alt="PHP Version Require"></a>
-    <a href="https://opensource.org/licenses/MIT"><img src="https://img.shields.io/:license-mit-blue.svg?style=flat"/></a>
-    <a href="https://discord.gg/39EpE2neBg"><img src="https://img.shields.io/discord/852099967190433792?style=logo&label=Discord&logo=Discord&logoColor=white" alt="Discord server"></a>
+    <a href="https://github.com/fingerprintjs/fingerprint-pro-server-api-php-sdk/actions/workflows/release.yml">
+        <img src="https://github.com/fingerprintjs/fingerprint-pro-server-api-php-sdk/actions/workflows/release.yml/badge.svg" alt="CI badge" />
+    </a>
+    <a href="https://github.com/fingerprintjs/fingerprint-pro-server-api-php-sdk/actions/workflows/test.yml">
+        <img src="https://github.com/fingerprintjs/fingerprint-pro-server-api-php-sdk/actions/workflows/test.yml/badge.svg" alt="CI badge" />
+    </a>
+    <a href="https://github.com/fingerprintjs/fingerprint-pro-server-api-php-sdk/actions/workflows/functional.yml">
+        <img src="https://github.com/fingerprintjs/fingerprint-pro-server-api-php-sdk/actions/workflows/functional.yml/badge.svg" alt="CI badge" />
+    </a>
+    <a href="https://packagist.org/packages/fingerprint/fingerprint-pro-server-api-sdk">
+        <img src="https://poser.pugx.org/fingerprint/fingerprint-pro-server-api-sdk/v" alt="Latest Stable Version on Packagist">
+    </a>
+    <a href="https://packagist.org/packages/fingerprint/fingerprint-pro-server-api-sdk">
+        <img src="http://poser.pugx.org/fingerprint/fingerprint-pro-server-api-sdk/require/php" alt="PHP Version Require">
+    </a>
+    <a href="https://opensource.org/licenses/MIT">
+        <img src="https://img.shields.io/:license-mit-blue.svg?style=flat"/>
+    </a>
+    <a href="https://discord.gg/39EpE2neBg">
+        <img src="https://img.shields.io/discord/852099967190433792?style=logo&label=Discord&logo=Discord&logoColor=white" alt="Discord server">
+    </a>
 </p>
 
 # Fingerprint Pro Server API PHP SDK
@@ -23,7 +37,7 @@
 This PHP package is automatically generated by the [Swagger Codegen](https://github.com/swagger-api/swagger-codegen) project:
 
 - API version: 3
-    - Package version: 4.0.0
+    - Package version: 4.1.0
 - Build package: io.swagger.codegen.v3.generators.php.PhpClientCodegen
 
 ## Requirements
diff --git a/composer.json b/composer.json
index d27bc292..dc63c971 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "fingerprint/fingerprint-pro-server-api-sdk",
-    "version": "4.0.0",
+    "version": "4.1.0",
     "description": "Fingerprint Pro Server API provides a way for validating visitors’ data issued by Fingerprint Pro.",
     "keywords": [
         "swagger",
diff --git a/config.json b/config.json
index af27acf9..6b9a6000 100644
--- a/config.json
+++ b/config.json
@@ -8,5 +8,5 @@
   "gitUserId": "fingerprintjs",
   "gitRepoId": "fingerprint-pro-server-api-php-sdk",
   "description": "Fingerprint Pro Server API provides a way for validating visitors’ data issued by Fingerprint Pro.",
-  "artifactVersion": "4.0.0"
+  "artifactVersion": "4.1.0"
 }
diff --git a/src/Api/FingerprintApi.php b/src/Api/FingerprintApi.php
index bb1c6c27..2418a286 100644
--- a/src/Api/FingerprintApi.php
+++ b/src/Api/FingerprintApi.php
@@ -63,7 +63,7 @@ class FingerprintApi
      */
     protected $headerSelector;
 
-    protected $integration_info = 'fingerprint-pro-server-php-sdk/4.0.0';
+    protected $integration_info = 'fingerprint-pro-server-php-sdk/4.1.0';
 
     /**
      * @param ClientInterface $client
diff --git a/src/Configuration.php b/src/Configuration.php
index 86cd1ca5..65a67717 100644
--- a/src/Configuration.php
+++ b/src/Configuration.php
@@ -90,7 +90,7 @@ class Configuration
      *
      * @var string
      */
-    protected $userAgent = 'Swagger-Codegen/4.0.0/php';
+    protected $userAgent = 'Swagger-Codegen/4.1.0/php';
 
     /**
      * Debug switch (default set to false)
@@ -431,7 +431,7 @@ public static function toDebugReport()
         $report .= '    OS: ' . php_uname() . PHP_EOL;
         $report .= '    PHP Version: ' . PHP_VERSION . PHP_EOL;
         $report .= '    OpenAPI Spec Version: 3' . PHP_EOL;
-        $report .= '    SDK Package Version: 4.0.0' . PHP_EOL;
+        $report .= '    SDK Package Version: 4.1.0' . PHP_EOL;
         $report .= '    Temp Folder Path: ' . self::getDefaultConfiguration()->getTempFolderPath() . PHP_EOL;
 
         return $report;