diff --git a/composer.json b/composer.json
index d5b7a47..5be48c5 100644
--- a/composer.json
+++ b/composer.json
@@ -18,12 +18,13 @@
     },
     "require": {
         "php": ">=7.1",
-        "react/http": "^1.5",
-        "react/promise": "^2.1 || ^1.2",
+        "react/http": "^1.11",
+        "react/promise": "^3.2 || ^2.1 || ^1.2",
+        "laminas/laminas-diactoros": "^3.5 || ^2.4",
         "ext-soap": "*"
     },
     "require-dev": {
-        "clue/block-react": "^1.0",
-        "phpunit/phpunit": "^9.3 || ^7.5"
+        "react/async": "^4.3 || ^3.2",
+        "phpunit/phpunit": "^9.6 || ^7.5"
     }
 }
diff --git a/src/Protocol/ClientEncoder.php b/src/Protocol/ClientEncoder.php
index 8b065b9..ab63e8f 100644
--- a/src/Protocol/ClientEncoder.php
+++ b/src/Protocol/ClientEncoder.php
@@ -3,7 +3,8 @@
 namespace Clue\React\Soap\Protocol;
 
 use Psr\Http\Message\RequestInterface;
-use RingCentral\Psr7\Request;
+use Laminas\Diactoros\Request;
+use Laminas\Diactoros\StreamFactory;
 
 /**
  * @internal
@@ -56,11 +57,13 @@ public function __doRequest($request, $location, $action, $version, $one_way = 0
             );
         }
 
+        $body = (new StreamFactory())->createStream((string)$request);
+
         $this->request = new Request(
-            'POST',
             (string)$location,
-            $headers,
-            (string)$request
+            'POST',
+            $body,
+            $headers
         );
 
         // do not actually block here, just pretend we're done...
diff --git a/tests/FunctionalTest.php b/tests/FunctionalTest.php
index f18af1d..b6ea770 100644
--- a/tests/FunctionalTest.php
+++ b/tests/FunctionalTest.php
@@ -2,12 +2,12 @@
 
 namespace Clue\Tests\React\Soap;
 
-use Clue\React\Block;
+use React\Async;
+use React\Http\Browser;
 use Clue\React\Soap\Client;
 use Clue\React\Soap\Proxy;
 use PHPUnit\Framework\TestCase;
-use React\EventLoop\Loop;
-use React\Http\Browser;
+
 
 class BankResponse
 {
@@ -55,7 +55,7 @@ public function testBlzService()
 
         $promise = $api->getBank(array('blz' => '12070000'));
 
-        $result = Block\await($promise, Loop::get());
+        $result = Async\await($promise);
 
         $this->assertIsObject($result);
         $this->assertTrue(isset($result->details));
@@ -77,7 +77,7 @@ public function testBlzServiceWithClassmapReturnsExpectedType()
 
         $promise = $api->getBank(array('blz' => '12070000'));
 
-        $result = Block\await($promise, Loop::get());
+        $result = Async\await($promise);
 
         $this->assertInstanceOf('Clue\Tests\React\Soap\BankResponse', $result);
         $this->assertTrue(isset($result->details));
@@ -97,7 +97,7 @@ public function testBlzServiceWithSoapV12()
 
         $promise = $api->getBank(array('blz' => '12070000'));
 
-        $result = Block\await($promise, Loop::get());
+        $result = Async\await($promise);
 
         $this->assertIsObject($result);
         $this->assertTrue(isset($result->details));
@@ -117,7 +117,7 @@ public function testBlzServiceNonWsdlModeReturnedWithoutOuterResultStructure()
         // $promise = $api->getBank(new SoapParam('12070000', 'ns1:blz'));
         $promise = $api->getBank(new \SoapVar('12070000', XSD_STRING, null, null, 'blz', 'http://thomas-bayer.com/blz/'));
 
-        $result = Block\await($promise, Loop::get());
+        $result = Async\await($promise);
 
         $this->assertIsObject($result);
         $this->assertFalse(isset($result->details));
@@ -158,7 +158,7 @@ public function testBlzServiceWithInvalidMethodRejectsWithSoapFault()
 
         $this->expectException(\SoapFault::class);
         $this->expectExceptionMessage('Function ("doesNotExist") is not a valid method for this service');
-        Block\await($promise, Loop::get());
+        Async\await($promise);
     }
 
     public function testCancelMethodRejectsWithRuntimeException()
@@ -170,7 +170,7 @@ public function testCancelMethodRejectsWithRuntimeException()
 
         $this->expectException(\RuntimeException::class);
         $this->expectExceptionMessage('cancelled');
-        Block\await($promise, Loop::get());
+        Async\await($promise);
     }
 
     public function testTimeoutRejectsWithRuntimeException()
@@ -185,7 +185,7 @@ public function testTimeoutRejectsWithRuntimeException()
 
         $this->expectException(\RuntimeException::class);
         $this->expectExceptionMessage('timed out');
-        Block\await($promise, Loop::get());
+        Async\await($promise);
     }
 
     public function testGetLocationForFunctionName()
@@ -236,7 +236,7 @@ public function testWithLocationInvalidRejectsWithRuntimeException()
         $promise = $api->getBank(array('blz' => '12070000'));
 
         $this->expectException(\RuntimeException::class);
-        Block\await($promise, Loop::get());
+        Async\await($promise);
     }
 
     public function testWithLocationRestoredToOriginalResolves()
@@ -248,7 +248,7 @@ public function testWithLocationRestoredToOriginalResolves()
 
         $promise = $api->getBank(array('blz' => '12070000'));
 
-        $result = Block\await($promise, Loop::get());
+        $result = Async\await($promise);
         $this->assertIsObject($result);
     }
 }