diff --git a/src/Handshake/ClientNegotiator.php b/src/Handshake/ClientNegotiator.php
index 547b5ea..b407303 100644
--- a/src/Handshake/ClientNegotiator.php
+++ b/src/Handshake/ClientNegotiator.php
@@ -1,5 +1,5 @@
 <?php
-namespace Ratchet\RFC6455\Handshake;
+namespace mfmdevsystem\RFC6455\Handshake;
 use Psr\Http\Message\RequestInterface;
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\UriInterface;
diff --git a/src/Handshake/InvalidPermessageDeflateOptionsException.php b/src/Handshake/InvalidPermessageDeflateOptionsException.php
index 191e7a5..ab91b78 100644
--- a/src/Handshake/InvalidPermessageDeflateOptionsException.php
+++ b/src/Handshake/InvalidPermessageDeflateOptionsException.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Ratchet\RFC6455\Handshake;
+namespace mfmdevsystem\RFC6455\Handshake;
 
 class InvalidPermessageDeflateOptionsException extends \Exception
 {
diff --git a/src/Handshake/NegotiatorInterface.php b/src/Handshake/NegotiatorInterface.php
index 8903a4a..a33350e 100644
--- a/src/Handshake/NegotiatorInterface.php
+++ b/src/Handshake/NegotiatorInterface.php
@@ -1,5 +1,5 @@
 <?php
-namespace Ratchet\RFC6455\Handshake;
+namespace mfmdevsystem\RFC6455\Handshake;
 use Psr\Http\Message\RequestInterface;
 use Psr\Http\Message\ResponseInterface;
 
diff --git a/src/Handshake/PermessageDeflateOptions.php b/src/Handshake/PermessageDeflateOptions.php
index e816918..c4d9a33 100644
--- a/src/Handshake/PermessageDeflateOptions.php
+++ b/src/Handshake/PermessageDeflateOptions.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Ratchet\RFC6455\Handshake;
+namespace mfmdevsystem\RFC6455\Handshake;
 
 use Psr\Http\Message\MessageInterface;
 use Psr\Http\Message\RequestInterface;
diff --git a/src/Handshake/RequestVerifier.php b/src/Handshake/RequestVerifier.php
index c2f26a1..8a980ab 100644
--- a/src/Handshake/RequestVerifier.php
+++ b/src/Handshake/RequestVerifier.php
@@ -1,5 +1,5 @@
 <?php
-namespace Ratchet\RFC6455\Handshake;
+namespace mfmdevsystem\RFC6455\Handshake;
 use Psr\Http\Message\RequestInterface;
 
 /**
diff --git a/src/Handshake/ResponseVerifier.php b/src/Handshake/ResponseVerifier.php
index 56c62c2..a4431b4 100644
--- a/src/Handshake/ResponseVerifier.php
+++ b/src/Handshake/ResponseVerifier.php
@@ -1,5 +1,5 @@
 <?php
-namespace Ratchet\RFC6455\Handshake;
+namespace mfmdevsystem\RFC6455\Handshake;
 use Psr\Http\Message\RequestInterface;
 use Psr\Http\Message\ResponseInterface;
 
diff --git a/src/Handshake/ServerNegotiator.php b/src/Handshake/ServerNegotiator.php
index 94f0549..7929f5f 100644
--- a/src/Handshake/ServerNegotiator.php
+++ b/src/Handshake/ServerNegotiator.php
@@ -1,5 +1,5 @@
 <?php
-namespace Ratchet\RFC6455\Handshake;
+namespace mfmdevsystem\RFC6455\Handshake;
 use Psr\Http\Message\RequestInterface;
 use Psr\Http\Message\ResponseFactoryInterface;
 use GuzzleHttp\Psr7\Response;
diff --git a/src/Messaging/CloseFrameChecker.php b/src/Messaging/CloseFrameChecker.php
index 78435c9..a6336c7 100644
--- a/src/Messaging/CloseFrameChecker.php
+++ b/src/Messaging/CloseFrameChecker.php
@@ -1,5 +1,5 @@
 <?php
-namespace Ratchet\RFC6455\Messaging;
+namespace mfmdevsystem\RFC6455\Messaging;
 
 class CloseFrameChecker {
     private array $validCloseCodes = [
diff --git a/src/Messaging/DataInterface.php b/src/Messaging/DataInterface.php
index 1bdef36..5309732 100644
--- a/src/Messaging/DataInterface.php
+++ b/src/Messaging/DataInterface.php
@@ -1,5 +1,5 @@
 <?php
-namespace Ratchet\RFC6455\Messaging;
+namespace mfmdevsystem\RFC6455\Messaging;
 
 interface DataInterface extends \Stringable {
     /**
diff --git a/src/Messaging/Frame.php b/src/Messaging/Frame.php
index 951c25d..5595a00 100644
--- a/src/Messaging/Frame.php
+++ b/src/Messaging/Frame.php
@@ -1,5 +1,5 @@
 <?php
-namespace Ratchet\RFC6455\Messaging;
+namespace mfmdevsystem\RFC6455\Messaging;
 
 class Frame implements FrameInterface {
     const OP_CONTINUE =  0;
diff --git a/src/Messaging/FrameInterface.php b/src/Messaging/FrameInterface.php
index 4d8fe68..b3452fd 100644
--- a/src/Messaging/FrameInterface.php
+++ b/src/Messaging/FrameInterface.php
@@ -1,5 +1,5 @@
 <?php
-namespace Ratchet\RFC6455\Messaging;
+namespace mfmdevsystem\RFC6455\Messaging;
 
 interface FrameInterface extends DataInterface {
     /**
diff --git a/src/Messaging/Message.php b/src/Messaging/Message.php
index 287b1fa..e2974ed 100644
--- a/src/Messaging/Message.php
+++ b/src/Messaging/Message.php
@@ -1,5 +1,5 @@
 <?php
-namespace Ratchet\RFC6455\Messaging;
+namespace mfmdevsystem\RFC6455\Messaging;
 
 class Message implements \IteratorAggregate, MessageInterface {
     private \SplDoublyLinkedList $_frames;
diff --git a/src/Messaging/MessageBuffer.php b/src/Messaging/MessageBuffer.php
index 1007c6a..9a4298b 100644
--- a/src/Messaging/MessageBuffer.php
+++ b/src/Messaging/MessageBuffer.php
@@ -1,7 +1,7 @@
 <?php
-namespace Ratchet\RFC6455\Messaging;
+namespace mfmdevsystem\RFC6455\Messaging;
 
-use Ratchet\RFC6455\Handshake\PermessageDeflateOptions;
+use mfmdevsystem\RFC6455\Handshake\PermessageDeflateOptions;
 
 class MessageBuffer {
     private CloseFrameChecker $closeFrameChecker;
diff --git a/src/Messaging/MessageInterface.php b/src/Messaging/MessageInterface.php
index 5244b81..f48eec6 100644
--- a/src/Messaging/MessageInterface.php
+++ b/src/Messaging/MessageInterface.php
@@ -1,5 +1,5 @@
 <?php
-namespace Ratchet\RFC6455\Messaging;
+namespace mfmdevsystem\RFC6455\Messaging;
 
 interface MessageInterface extends DataInterface, \Traversable, \Countable {
     /**
diff --git a/tests/AbResultsTest.php b/tests/AbResultsTest.php
index 6ab6aac..5853baa 100644
--- a/tests/AbResultsTest.php
+++ b/tests/AbResultsTest.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Ratchet\RFC6455\Test;
+namespace mfmdevsystem\RFC6455\Test;
 use PHPUnit\Framework\TestCase;
 
 /**
diff --git a/tests/ab/clientRunner.php b/tests/ab/clientRunner.php
index 3bd8113..1f22e4b 100644
--- a/tests/ab/clientRunner.php
+++ b/tests/ab/clientRunner.php
@@ -2,15 +2,15 @@
 
 use GuzzleHttp\Psr7\Message;
 use GuzzleHttp\Psr7\Uri;
-use Ratchet\RFC6455\Handshake\InvalidPermessageDeflateOptionsException;
-use Ratchet\RFC6455\Handshake\PermessageDeflateOptions;
-use Ratchet\RFC6455\Messaging\FrameInterface;
-use Ratchet\RFC6455\Messaging\MessageBuffer;
-use Ratchet\RFC6455\Handshake\ClientNegotiator;
-use Ratchet\RFC6455\Messaging\CloseFrameChecker;
-use Ratchet\RFC6455\Messaging\MessageInterface;
+use mfmdevsystem\RFC6455\Handshake\InvalidPermessageDeflateOptionsException;
+use mfmdevsystem\RFC6455\Handshake\PermessageDeflateOptions;
+use mfmdevsystem\RFC6455\Messaging\FrameInterface;
+use mfmdevsystem\RFC6455\Messaging\MessageBuffer;
+use mfmdevsystem\RFC6455\Handshake\ClientNegotiator;
+use mfmdevsystem\RFC6455\Messaging\CloseFrameChecker;
+use mfmdevsystem\RFC6455\Messaging\MessageInterface;
 use React\Promise\Deferred;
-use Ratchet\RFC6455\Messaging\Frame;
+use mfmdevsystem\RFC6455\Messaging\Frame;
 use React\Promise\PromiseInterface;
 use GuzzleHttp\Psr7\HttpFactory;
 use React\Socket\ConnectionInterface;
diff --git a/tests/ab/startServer.php b/tests/ab/startServer.php
index 0f6fc44..bf7302e 100644
--- a/tests/ab/startServer.php
+++ b/tests/ab/startServer.php
@@ -2,14 +2,14 @@
 
 use GuzzleHttp\Psr7\Message;
 use GuzzleHttp\Psr7\Response;
-use Ratchet\RFC6455\Handshake\PermessageDeflateOptions;
-use Ratchet\RFC6455\Handshake\RequestVerifier;
-use Ratchet\RFC6455\Handshake\ServerNegotiator;
-use Ratchet\RFC6455\Messaging\CloseFrameChecker;
-use Ratchet\RFC6455\Messaging\MessageBuffer;
-use Ratchet\RFC6455\Messaging\MessageInterface;
-use Ratchet\RFC6455\Messaging\FrameInterface;
-use Ratchet\RFC6455\Messaging\Frame;
+use mfmdevsystem\RFC6455\Handshake\PermessageDeflateOptions;
+use mfmdevsystem\RFC6455\Handshake\RequestVerifier;
+use mfmdevsystem\RFC6455\Handshake\ServerNegotiator;
+use mfmdevsystem\RFC6455\Messaging\CloseFrameChecker;
+use mfmdevsystem\RFC6455\Messaging\MessageBuffer;
+use mfmdevsystem\RFC6455\Messaging\MessageInterface;
+use mfmdevsystem\RFC6455\Messaging\FrameInterface;
+use mfmdevsystem\RFC6455\Messaging\Frame;
 use GuzzleHttp\Psr7\HttpFactory;
 
 require_once __DIR__ . "/../bootstrap.php";
diff --git a/tests/unit/Handshake/PermessageDeflateOptionsTest.php b/tests/unit/Handshake/PermessageDeflateOptionsTest.php
index 267ca88..88bfbee 100644
--- a/tests/unit/Handshake/PermessageDeflateOptionsTest.php
+++ b/tests/unit/Handshake/PermessageDeflateOptionsTest.php
@@ -1,12 +1,12 @@
 <?php
 
-namespace Ratchet\RFC6455\Test\Unit\Handshake;
+namespace mfmdevsystem\RFC6455\Test\Unit\Handshake;
 
-use Ratchet\RFC6455\Handshake\PermessageDeflateOptions;
+use mfmdevsystem\RFC6455\Handshake\PermessageDeflateOptions;
 use PHPUnit\Framework\TestCase;
 
 /**
- * @covers Ratchet\RFC6455\Handshake\PermessageDeflateOptions
+ * @covers mfmdevsystem\RFC6455\Handshake\PermessageDeflateOptions
  */
 class PermessageDeflateOptionsTest extends TestCase
 {
diff --git a/tests/unit/Handshake/RequestVerifierTest.php b/tests/unit/Handshake/RequestVerifierTest.php
index 6573582..d55ff80 100644
--- a/tests/unit/Handshake/RequestVerifierTest.php
+++ b/tests/unit/Handshake/RequestVerifierTest.php
@@ -1,12 +1,12 @@
 <?php
 
-namespace Ratchet\RFC6455\Test\Unit\Handshake;
+namespace mfmdevsystem\RFC6455\Test\Unit\Handshake;
 
-use Ratchet\RFC6455\Handshake\RequestVerifier;
+use mfmdevsystem\RFC6455\Handshake\RequestVerifier;
 use PHPUnit\Framework\TestCase;
 
 /**
- * @covers Ratchet\RFC6455\Handshake\RequestVerifier
+ * @covers mfmdevsystem\RFC6455\Handshake\RequestVerifier
  */
 class RequestVerifierTest extends TestCase {
     /**
diff --git a/tests/unit/Handshake/ResponseVerifierTest.php b/tests/unit/Handshake/ResponseVerifierTest.php
index 1a50b53..5427693 100644
--- a/tests/unit/Handshake/ResponseVerifierTest.php
+++ b/tests/unit/Handshake/ResponseVerifierTest.php
@@ -1,12 +1,12 @@
 <?php
 
-namespace Ratchet\RFC6455\Test\Unit\Handshake;
+namespace mfmdevsystem\RFC6455\Test\Unit\Handshake;
 
-use Ratchet\RFC6455\Handshake\ResponseVerifier;
+use mfmdevsystem\RFC6455\Handshake\ResponseVerifier;
 use PHPUnit\Framework\TestCase;
 
 /**
- * @covers Ratchet\RFC6455\Handshake\ResponseVerifier
+ * @covers mfmdevsystem\RFC6455\Handshake\ResponseVerifier
  */
 class ResponseVerifierTest extends TestCase {
     /**
diff --git a/tests/unit/Handshake/ServerNegotiatorTest.php b/tests/unit/Handshake/ServerNegotiatorTest.php
index 382d96a..06af392 100644
--- a/tests/unit/Handshake/ServerNegotiatorTest.php
+++ b/tests/unit/Handshake/ServerNegotiatorTest.php
@@ -1,15 +1,15 @@
 <?php
 
-namespace Ratchet\RFC6455\Test\Unit\Handshake;
+namespace mfmdevsystem\RFC6455\Test\Unit\Handshake;
 
 use GuzzleHttp\Psr7\Message;
 use GuzzleHttp\Psr7\HttpFactory;
-use Ratchet\RFC6455\Handshake\RequestVerifier;
-use Ratchet\RFC6455\Handshake\ServerNegotiator;
+use mfmdevsystem\RFC6455\Handshake\RequestVerifier;
+use mfmdevsystem\RFC6455\Handshake\ServerNegotiator;
 use PHPUnit\Framework\TestCase;
 
 /**
- * @covers Ratchet\RFC6455\Handshake\ServerNegotiator
+ * @covers mfmdevsystem\RFC6455\Handshake\ServerNegotiator
  */
 class ServerNegotiatorTest extends TestCase
 {
diff --git a/tests/unit/Messaging/FrameTest.php b/tests/unit/Messaging/FrameTest.php
index ced09b8..d991be2 100644
--- a/tests/unit/Messaging/FrameTest.php
+++ b/tests/unit/Messaging/FrameTest.php
@@ -1,12 +1,12 @@
 <?php
 
-namespace Ratchet\RFC6455\Test\Unit\Messaging;
+namespace mfmdevsystem\RFC6455\Test\Unit\Messaging;
 
-use Ratchet\RFC6455\Messaging\Frame;
+use mfmdevsystem\RFC6455\Messaging\Frame;
 use PHPUnit\Framework\TestCase;
 
 /**
- * @covers Ratchet\RFC6455\Messaging\Frame
+ * @covers mfmdevsystem\RFC6455\Messaging\Frame
  * @todo getMaskingKey, getPayloadStartingByte don't have tests yet
  * @todo Could use some clean up in general, I had to rush to fix a bug for a deadline, sorry.
  */
diff --git a/tests/unit/Messaging/MessageBufferTest.php b/tests/unit/Messaging/MessageBufferTest.php
index b3a9eef..ab7b6c3 100644
--- a/tests/unit/Messaging/MessageBufferTest.php
+++ b/tests/unit/Messaging/MessageBufferTest.php
@@ -1,16 +1,16 @@
 <?php
 
-namespace Ratchet\RFC6455\Test\Unit\Messaging;
+namespace mfmdevsystem\RFC6455\Test\Unit\Messaging;
 
-use Ratchet\RFC6455\Messaging\CloseFrameChecker;
-use Ratchet\RFC6455\Messaging\Frame;
-use Ratchet\RFC6455\Messaging\Message;
-use Ratchet\RFC6455\Messaging\MessageBuffer;
+use mfmdevsystem\RFC6455\Messaging\CloseFrameChecker;
+use mfmdevsystem\RFC6455\Messaging\Frame;
+use mfmdevsystem\RFC6455\Messaging\Message;
+use mfmdevsystem\RFC6455\Messaging\MessageBuffer;
 use React\EventLoop\Factory;
 use PHPUnit\Framework\TestCase;
 
 /**
- * @covers Ratchet\RFC6455\Messaging\MessageBuffer
+ * @covers mfmdevsystem\RFC6455\Messaging\MessageBuffer
  */
 class MessageBufferTest extends TestCase
 {
diff --git a/tests/unit/Messaging/MessageTest.php b/tests/unit/Messaging/MessageTest.php
index 9042bcd..afa5b26 100644
--- a/tests/unit/Messaging/MessageTest.php
+++ b/tests/unit/Messaging/MessageTest.php
@@ -1,13 +1,13 @@
 <?php
 
-namespace Ratchet\RFC6455\Test\Unit\Messaging;
+namespace mfmdevsystem\RFC6455\Test\Unit\Messaging;
 
-use Ratchet\RFC6455\Messaging\Frame;
-use Ratchet\RFC6455\Messaging\Message;
+use mfmdevsystem\RFC6455\Messaging\Frame;
+use mfmdevsystem\RFC6455\Messaging\Message;
 use PHPUnit\Framework\TestCase;
 
 /**
- * @covers Ratchet\RFC6455\Messaging\Message
+ * @covers mfmdevsystem\RFC6455\Messaging\Message
  */
 class MessageTest extends TestCase {
     /** @var Message */