diff --git a/shim.php b/shim.php
index 7ba3df6e31..fe91a096ad 100644
--- a/shim.php
+++ b/shim.php
@@ -69,4 +69,9 @@ class WebDriverTimeouts extends Facebook\WebDriver\WebDriverTimeouts {};
         class WebDriverWindow extends Facebook\WebDriver\WebDriverWindow {};
         interface WebDriverElement extends Facebook\WebDriver\WebDriverElement {};
     }
+
+    //Alias for Symfony < 4.3
+    if (!class_exists('Symfony\Component\BrowserKit\AbstractBrowser') && class_exists('Symfony\Component\BrowserKit\Client')) {
+        class_alias('Symfony\Component\BrowserKit\Client', 'Symfony\Component\BrowserKit\AbstractBrowser');
+    }
 }
diff --git a/src/Codeception/Lib/Connector/Guzzle.php b/src/Codeception/Lib/Connector/Guzzle.php
index 6088c8911e..fddcf2c8df 100644
--- a/src/Codeception/Lib/Connector/Guzzle.php
+++ b/src/Codeception/Lib/Connector/Guzzle.php
@@ -14,7 +14,7 @@
 use GuzzleHttp\Psr7\Request as Psr7Request;
 use GuzzleHttp\Psr7\Response as Psr7Response;
 use GuzzleHttp\Psr7\Uri as Psr7Uri;
-use Symfony\Component\BrowserKit\Client;
+use Symfony\Component\BrowserKit\AbstractBrowser as Client;
 use Symfony\Component\BrowserKit\Cookie;
 use Symfony\Component\BrowserKit\Request as BrowserKitRequest;
 use Symfony\Component\BrowserKit\Response as BrowserKitResponse;
diff --git a/src/Codeception/Lib/Connector/Laravel5.php b/src/Codeception/Lib/Connector/Laravel5.php
index e38e9d48c7..b299e468f1 100644
--- a/src/Codeception/Lib/Connector/Laravel5.php
+++ b/src/Codeception/Lib/Connector/Laravel5.php
@@ -10,7 +10,12 @@
 use Illuminate\Http\UploadedFile;
 use Symfony\Component\HttpFoundation\Request as SymfonyRequest;
 use Symfony\Component\HttpFoundation\Response;
-use Symfony\Component\HttpKernel\Client;
+use Symfony\Component\HttpKernel\HttpKernelBrowser as Client;
+
+//Alias for Symfony < 4.3
+if (!class_exists('Symfony\Component\HttpKernel\HttpKernelBrowser') && class_exists('Symfony\Component\HttpKernel\Client')) {
+    class_alias('Symfony\Component\HttpKernel\Client', 'Symfony\Component\HttpKernel\HttpKernelBrowser');
+}
 
 class Laravel5 extends Client
 {
diff --git a/src/Codeception/Lib/Connector/Lumen.php b/src/Codeception/Lib/Connector/Lumen.php
index 1b690c930d..b12a7d33e7 100644
--- a/src/Codeception/Lib/Connector/Lumen.php
+++ b/src/Codeception/Lib/Connector/Lumen.php
@@ -8,9 +8,14 @@
 use Illuminate\Support\Facades\Facade;
 use Symfony\Component\HttpFoundation\Request as SymfonyRequest;
 use Symfony\Component\HttpFoundation\Response;
-use Symfony\Component\HttpKernel\Client;
+use Symfony\Component\HttpKernel\HttpKernelBrowser as Client;
 use Illuminate\Http\UploadedFile;
 
+//Alias for Symfony < 4.3
+if (!class_exists('Symfony\Component\HttpKernel\HttpKernelBrowser') && class_exists('Symfony\Component\HttpKernel\Client')) {
+    class_alias('Symfony\Component\HttpKernel\Client', 'Symfony\Component\HttpKernel\HttpKernelBrowser');
+}
+
 class Lumen extends Client
 {
     use LaravelCommon;
diff --git a/src/Codeception/Lib/Connector/Phalcon.php b/src/Codeception/Lib/Connector/Phalcon.php
index 92cc877a05..64b4cd4534 100644
--- a/src/Codeception/Lib/Connector/Phalcon.php
+++ b/src/Codeception/Lib/Connector/Phalcon.php
@@ -9,7 +9,7 @@
 use Codeception\Util\Stub;
 use Phalcon\Mvc\Application;
 use Symfony\Component\BrowserKit\Cookie;
-use Symfony\Component\BrowserKit\Client;
+use Symfony\Component\BrowserKit\AbstractBrowser as Client;
 use Phalcon\Mvc\Micro as MicroApplication;
 use Symfony\Component\BrowserKit\Response;
 use Codeception\Lib\Connector\Shared\PhpSuperGlobalsConverter;
diff --git a/src/Codeception/Lib/Connector/Symfony.php b/src/Codeception/Lib/Connector/Symfony.php
index 515d51dbf0..9cf5259440 100644
--- a/src/Codeception/Lib/Connector/Symfony.php
+++ b/src/Codeception/Lib/Connector/Symfony.php
@@ -1,7 +1,14 @@
 <?php
 namespace Codeception\Lib\Connector;
 
-class Symfony extends \Symfony\Component\HttpKernel\Client
+use Symfony\Component\HttpKernel\HttpKernelBrowser;
+
+//Alias for Symfony < 4.3
+if (!class_exists('Symfony\Component\HttpKernel\HttpKernelBrowser') && class_exists('Symfony\Component\HttpKernel\Client')) {
+    class_alias('Symfony\Component\HttpKernel\Client', 'Symfony\Component\HttpKernel\HttpKernelBrowser');
+}
+
+class Symfony extends HttpKernelBrowser
 {
     /**
      * @var boolean
diff --git a/src/Codeception/Lib/Connector/Universal.php b/src/Codeception/Lib/Connector/Universal.php
index 4f7c6557b7..29873e7ce2 100644
--- a/src/Codeception/Lib/Connector/Universal.php
+++ b/src/Codeception/Lib/Connector/Universal.php
@@ -1,7 +1,7 @@
 <?php
 namespace Codeception\Lib\Connector;
 
-use Symfony\Component\BrowserKit\Client;
+use Symfony\Component\BrowserKit\AbstractBrowser as Client;
 use Symfony\Component\BrowserKit\Response;
 
 class Universal extends Client
diff --git a/src/Codeception/Lib/Connector/Yii1.php b/src/Codeception/Lib/Connector/Yii1.php
index f975308598..f7eb867206 100644
--- a/src/Codeception/Lib/Connector/Yii1.php
+++ b/src/Codeception/Lib/Connector/Yii1.php
@@ -2,7 +2,7 @@
 namespace Codeception\Lib\Connector;
 
 use Codeception\Util\Stub;
-use Symfony\Component\BrowserKit\Client;
+use Symfony\Component\BrowserKit\AbstractBrowser as Client;
 use Symfony\Component\BrowserKit\Response;
 
 class Yii1 extends Client
diff --git a/src/Codeception/Lib/Connector/Yii2.php b/src/Codeception/Lib/Connector/Yii2.php
index 6c49e8d13e..a0ae874ee1 100644
--- a/src/Codeception/Lib/Connector/Yii2.php
+++ b/src/Codeception/Lib/Connector/Yii2.php
@@ -2,12 +2,10 @@
 namespace Codeception\Lib\Connector;
 
 use Codeception\Exception\ConfigurationException;
-use Codeception\Exception\ModuleException;
 use Codeception\Lib\Connector\Yii2\Logger;
 use Codeception\Lib\Connector\Yii2\TestMailer;
-use Codeception\Lib\InnerBrowser;
 use Codeception\Util\Debug;
-use Symfony\Component\BrowserKit\Client;
+use Symfony\Component\BrowserKit\AbstractBrowser as Client;
 use Symfony\Component\BrowserKit\Cookie;
 use Symfony\Component\BrowserKit\Response;
 use Yii;
diff --git a/src/Codeception/Lib/Connector/ZF2.php b/src/Codeception/Lib/Connector/ZF2.php
index 9e9b037df6..90a3d15037 100644
--- a/src/Codeception/Lib/Connector/ZF2.php
+++ b/src/Codeception/Lib/Connector/ZF2.php
@@ -2,7 +2,7 @@
 namespace Codeception\Lib\Connector;
 
 use Codeception\Lib\Connector\ZF2\PersistentServiceManager;
-use Symfony\Component\BrowserKit\Client;
+use Symfony\Component\BrowserKit\AbstractBrowser as Client;
 use Symfony\Component\BrowserKit\Response;
 use Zend\Http\Request as HttpRequest;
 use Zend\Http\Headers as HttpHeaders;
diff --git a/src/Codeception/Lib/Connector/ZendExpressive.php b/src/Codeception/Lib/Connector/ZendExpressive.php
index 8e2269d727..2f7c8b1254 100644
--- a/src/Codeception/Lib/Connector/ZendExpressive.php
+++ b/src/Codeception/Lib/Connector/ZendExpressive.php
@@ -3,7 +3,7 @@
 
 use Codeception\Configuration;
 use Codeception\Lib\Connector\ZendExpressive\ResponseCollector;
-use Symfony\Component\BrowserKit\Client;
+use Symfony\Component\BrowserKit\AbstractBrowser as Client;
 use Symfony\Component\BrowserKit\Response;
 use Symfony\Component\BrowserKit\Request as BrowserKitRequest;
 use Zend\Diactoros\ServerRequest;
diff --git a/src/Codeception/Lib/InnerBrowser.php b/src/Codeception/Lib/InnerBrowser.php
index 007abb5bf0..8c36dfb706 100644
--- a/src/Codeception/Lib/InnerBrowser.php
+++ b/src/Codeception/Lib/InnerBrowser.php
@@ -38,7 +38,7 @@ class InnerBrowser extends Module implements Web, PageSourceSaver, ElementLocato
 
     /**
      * @api
-     * @var \Symfony\Component\BrowserKit\Client
+     * @var \Symfony\Component\BrowserKit\AbstractBrowser
      */
     public $client;
 
diff --git a/src/Codeception/Module/REST.php b/src/Codeception/Module/REST.php
index f2c19561fc..b82dc59c17 100644
--- a/src/Codeception/Module/REST.php
+++ b/src/Codeception/Module/REST.php
@@ -82,7 +82,7 @@ class REST extends CodeceptionModule implements DependsOnModule, PartedModule, A
     protected $DEFAULT_SHORTEN_VALUE = 150;
 
     /**
-     * @var \Symfony\Component\HttpKernel\Client|\Symfony\Component\BrowserKit\Client
+     * @var \Symfony\Component\HttpKernel\HttpKernelBrowser|\Symfony\Component\BrowserKit\AbstractBrowser
      */
     public $client = null;
     public $isFunctional = false;
diff --git a/src/Codeception/Module/SOAP.php b/src/Codeception/Module/SOAP.php
index 78089e894a..b1f8fb25a9 100644
--- a/src/Codeception/Module/SOAP.php
+++ b/src/Codeception/Module/SOAP.php
@@ -66,7 +66,7 @@ class SOAP extends CodeceptionModule implements DependsOnModule
 EOF;
 
     /**
-     * @var \Symfony\Component\BrowserKit\Client
+     * @var \Symfony\Component\BrowserKit\AbstractBrowser
      */
     public $client = null;
     public $isFunctional = false;