diff --git a/composer.json b/composer.json
index 06ff379..8a95b0c 100644
--- a/composer.json
+++ b/composer.json
@@ -1,11 +1,15 @@
 {
-    "name": "helmich/phpunit-json-assert",
+    "name": "sidz/phpunit-json-assert",
     "description": "PHPUnit assertions for JSON documents",
     "license": "MIT",
     "authors": [
         {
             "name": "Martin Helmich",
             "email": "m.helmich@mittwald.de"
+        },
+        {
+            "name": "Oleg Zhulnev",
+            "homepage": "https://github.com/sidz"
         }
     ],
     "require": {
@@ -21,10 +25,13 @@
     },
     "autoload": {
         "psr-4": {
-            "Helmich\\JsonAssert\\": "src/"
+            "Sid\\JsonAssert\\": "src/"
         }
     },
     "autoload-dev": {
+        "psr-4": {
+            "Sid\\JsonAssert\\Tests\\": "tests/"
+        },
         "files": [
             "src/Functions.php"
         ]
diff --git a/src/Constraint/JsonValueMatches.php b/src/Constraint/JsonValueMatches.php
index 945a62f..995b884 100644
--- a/src/Constraint/JsonValueMatches.php
+++ b/src/Constraint/JsonValueMatches.php
@@ -1,5 +1,5 @@
 <?php
-namespace Helmich\JsonAssert\Constraint;
+namespace Sid\JsonAssert\Constraint;
 
 use Flow\JSONPath\JSONPath;
 use PHPUnit\Framework\Constraint\Constraint;
@@ -8,7 +8,7 @@
  * A simple constraints that asserts that a single value of a JSON document
  * matches a given constraint.
  *
- * @package    Helmich\JsonAssert
+ * @package    Sid\JsonAssert
  * @subpackage Constraint
  */
 class JsonValueMatches extends Constraint
diff --git a/src/Constraint/JsonValueMatchesMany.php b/src/Constraint/JsonValueMatchesMany.php
index 7d52da8..7604ee5 100644
--- a/src/Constraint/JsonValueMatchesMany.php
+++ b/src/Constraint/JsonValueMatchesMany.php
@@ -1,5 +1,5 @@
 <?php
-namespace Helmich\JsonAssert\Constraint;
+namespace Sid\JsonAssert\Constraint;
 
 use PHPUnit\Framework\Constraint\Constraint;
 use PHPUnit\Framework\Constraint\IsEqual;
@@ -8,7 +8,7 @@
  * Constraint that asserts that a JSON document matches an entire set of JSON
  * value constraints.
  *
- * @package    Helmich\JsonAssert
+ * @package    Sid\JsonAssert
  * @subpackage Constraint
  */
 class JsonValueMatchesMany extends Constraint
diff --git a/src/Constraint/JsonValueMatchesSchema.php b/src/Constraint/JsonValueMatchesSchema.php
index 9513095..e1a0a95 100644
--- a/src/Constraint/JsonValueMatchesSchema.php
+++ b/src/Constraint/JsonValueMatchesSchema.php
@@ -1,5 +1,5 @@
 <?php
-namespace Helmich\JsonAssert\Constraint;
+namespace Sid\JsonAssert\Constraint;
 
 use JsonSchema\Validator;
 use PHPUnit\Framework\Constraint\Constraint;
@@ -8,7 +8,7 @@
 /**
  * A constraint for asserting that a JSON document matches a schema
  *
- * @package    Helmich\JsonAssert
+ * @package    Sid\JsonAssert
  * @subpackage Constraint
  */
 class JsonValueMatchesSchema extends Constraint
diff --git a/src/Functions.php b/src/Functions.php
index eaab9e0..b86c78a 100644
--- a/src/Functions.php
+++ b/src/Functions.php
@@ -1,8 +1,8 @@
 <?php
 
-use Helmich\JsonAssert\Constraint\JsonValueMatches;
-use Helmich\JsonAssert\Constraint\JsonValueMatchesMany;
-use Helmich\JsonAssert\Constraint\JsonValueMatchesSchema;
+use Sid\JsonAssert\Constraint\JsonValueMatches;
+use Sid\JsonAssert\Constraint\JsonValueMatchesMany;
+use Sid\JsonAssert\Constraint\JsonValueMatchesSchema;
 use PHPUnit\Framework\Constraint\Constraint;
 use PHPUnit\Framework\Constraint\IsEqual;
 
diff --git a/src/JsonAssertions.php b/src/JsonAssertions.php
index 0cf3692..72490a9 100644
--- a/src/JsonAssertions.php
+++ b/src/JsonAssertions.php
@@ -1,9 +1,9 @@
 <?php
-namespace Helmich\JsonAssert;
+namespace Sid\JsonAssert;
 
-use Helmich\JsonAssert\Constraint\JsonValueMatches;
-use Helmich\JsonAssert\Constraint\JsonValueMatchesMany;
-use Helmich\JsonAssert\Constraint\JsonValueMatchesSchema;
+use Sid\JsonAssert\Constraint\JsonValueMatches;
+use Sid\JsonAssert\Constraint\JsonValueMatchesMany;
+use Sid\JsonAssert\Constraint\JsonValueMatchesSchema;
 use PHPUnit\Framework\Assert;
 use PHPUnit\Framework\Constraint\Constraint;
 use PHPUnit\Framework\Constraint\IsEqual;
@@ -11,7 +11,7 @@
 /**
  * A trait that can be used in test classes for easy use of JSON assertions
  *
- * @package Helmich\JsonAssert
+ * @package Sid\JsonAssert
  */
 trait JsonAssertions
 {
diff --git a/tests/Functional/JsonValueMatchesFluentTest.php b/tests/Functional/JsonValueMatchesFluentTest.php
index e912241..6462a22 100644
--- a/tests/Functional/JsonValueMatchesFluentTest.php
+++ b/tests/Functional/JsonValueMatchesFluentTest.php
@@ -1,5 +1,5 @@
 <?php
-namespace Helmich\JsonAssert\Tests\Functional;
+namespace Sid\JsonAssert\Tests\Functional;
 
 use PHPUnit\Framework\TestCase;
 
diff --git a/tests/Functional/JsonValueMatchesSchemaFluentTest.php b/tests/Functional/JsonValueMatchesSchemaFluentTest.php
index 616dbac..b6f1239 100644
--- a/tests/Functional/JsonValueMatchesSchemaFluentTest.php
+++ b/tests/Functional/JsonValueMatchesSchemaFluentTest.php
@@ -1,7 +1,7 @@
 <?php
-namespace Helmich\JsonAssert\Tests\Functional;
+namespace Sid\JsonAssert\Tests\Functional;
 
-use Helmich\JsonAssert\JsonAssertions;
+use Sid\JsonAssert\JsonAssertions;
 use PHPUnit\Framework\AssertionFailedError;
 use PHPUnit\Framework\TestCase;
 
diff --git a/tests/Functional/JsonValueMatchesSchemaTest.php b/tests/Functional/JsonValueMatchesSchemaTest.php
index 9057a0e..9834d3a 100644
--- a/tests/Functional/JsonValueMatchesSchemaTest.php
+++ b/tests/Functional/JsonValueMatchesSchemaTest.php
@@ -1,7 +1,7 @@
 <?php
-namespace Helmich\JsonAssert\Tests\Functional;
+namespace Sid\JsonAssert\Tests\Functional;
 
-use Helmich\JsonAssert\JsonAssertions;
+use Sid\JsonAssert\JsonAssertions;
 use PHPUnit\Framework\AssertionFailedError;
 use PHPUnit\Framework\TestCase;
 
diff --git a/tests/Functional/JsonValueMatchesTest.php b/tests/Functional/JsonValueMatchesTest.php
index be40b86..cc46a02 100644
--- a/tests/Functional/JsonValueMatchesTest.php
+++ b/tests/Functional/JsonValueMatchesTest.php
@@ -1,10 +1,9 @@
 <?php
-namespace Helmich\JsonAssert\Tests\Functional;
+namespace Sid\JsonAssert\Tests\Functional;
 
-use Helmich\JsonAssert\JsonAssertions;
+use Sid\JsonAssert\JsonAssertions;
 use PHPUnit\Framework\AssertionFailedError;
 use PHPUnit\Framework\Attributes\DataProvider;
-use PHPUnit\Framework\Attributes\RequiresPhpunit;
 use PHPUnit\Framework\Constraint\Count;
 use PHPUnit\Framework\Constraint\IsEqual;
 use PHPUnit\Framework\Constraint\IsType;