diff --git a/README.md b/README.md
index d3b88d6..b967d8d 100644
--- a/README.md
+++ b/README.md
@@ -62,7 +62,7 @@ to the [`Browser`](https://github.com/reactphp/http#browser) instance
 and pass it as an additional argument to the `EventSource` like this:
 
 ```php
-$connector = new React\Socket\Connector(null, [
+$connector = new React\Socket\Connector([
     'dns' => '127.0.0.1',
     'tcp' => [
         'bindto' => '192.168.10.1:0'
@@ -72,7 +72,7 @@ $connector = new React\Socket\Connector(null, [
         'verify_peer_name' => false
     ]
 ]);
-$browser = new React\Http\Browser(null, $connector);
+$browser = new React\Http\Browser($connector);
 
 $es = new Clue\React\EventSource\EventSource('https://example.com/stream.php', null, $browser);
 ```
diff --git a/composer.json b/composer.json
index 820b55f..8e42707 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
         "php": ">=5.4",
         "evenement/evenement": "^3.0 || ^2.0",
         "react/event-loop": "^1.2",
-        "react/http": "^1.4"
+        "react/http": "^1.5"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.3 || ^5.7 || ^4.8.35"
diff --git a/src/EventSource.php b/src/EventSource.php
index 6ba400b..d85d166 100644
--- a/src/EventSource.php
+++ b/src/EventSource.php
@@ -96,7 +96,7 @@ public function __construct($url, LoopInterface $loop = null, Browser $browser =
 
         $this->loop = $loop ?: Loop::get();
         if ($browser === null) {
-            $browser = new Browser($this->loop);
+            $browser = new Browser(null, $this->loop);
         }
         $this->browser = $browser->withRejectErrorResponse(false);
         $this->url = $url;