diff --git a/composer.json b/composer.json
index 46cb26f2..d7f812a1 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
 	"require": {
 		"php": ">=7.1.0",
 		"ext-json": "*",
-		"symfony/yaml": "^3.4 || ^4 || ^5 || ^6",
+		"symfony/yaml": "^3.4 || ^4 || ^5 || ^6 || ^7",
 		"justinrainbow/json-schema": "^5.2"
 	},
 	"require-dev": {
@@ -29,7 +29,6 @@
 		"oai/openapi-specification": "3.0.3",
 		"mermade/openapi3-examples": "1.0.0",
 		"apis-guru/openapi-directory": "1.0.0",
-		"nexmo/api-specification": "1.0.0",
 		"phpstan/phpstan": "^0.12.0"
 	},
 	"conflict": {
diff --git a/tests/spec/OpenApiTest.php b/tests/spec/OpenApiTest.php
index 20b568ed..87b5c025 100644
--- a/tests/spec/OpenApiTest.php
+++ b/tests/spec/OpenApiTest.php
@@ -154,26 +154,10 @@ public function specProvider()
             $it->next();
         }
 
-        // examples from https://github.com/Nexmo/api-specification/tree/master/definitions
-        $nexmoExamples = [];
-        /** @var $it RecursiveDirectoryIterator|RecursiveIteratorIterator */
-        $it = new RecursiveIteratorIterator(new RecursiveDirectoryIterator(__DIR__ . '/../../vendor/nexmo/api-specification/definitions'));
-        $it->rewind();
-        while($it->valid()) {
-            if ($it->getExtension() === 'yml'
-             && strpos($it->getSubPath(), 'common') === false
-             && $it->getBasename() !== 'voice.v2.yml' // contains invalid references
-            ) {
-                $nexmoExamples[] = $it->key();
-            }
-            $it->next();
-        }
-
         $all = array_merge(
             $oaiExamples,
             $mermadeExamples,
             $apisGuruExamples,
-            $nexmoExamples
         );
         foreach($all as $path) {
             yield [