diff --git a/Tests/Functional/SwaggerPHPApiComplianceTest.php b/Tests/Functional/SwaggerPHPApiComplianceTest.php
index d10348b..c09a6d2 100644
--- a/Tests/Functional/SwaggerPHPApiComplianceTest.php
+++ b/Tests/Functional/SwaggerPHPApiComplianceTest.php
@@ -13,6 +13,7 @@ namespace Nelmio\ApiDocBundle\Tests\Functional;
 
 use Nelmio\ApiDocBundle\OpenApiPhp\Util;
 use OpenApi\Analysis;
+use OpenApi\Context;
 
 class SwaggerPHPApiComplianceTest extends WebTestCase
 {
@@ -25,12 +26,21 @@ class SwaggerPHPApiComplianceTest extends WebTestCase
 
     public function testAllContextsHaveSameRoot()
     {
+        // zircote/swagger-php < 4.2 support
+        $getRootContext = \Closure::bind(function (Context $context) use (&$getRootContext) {
+            if (null !== $context->_parent) {
+                return $getRootContext($context->_parent);
+            }
+
+            return $context;
+        }, null, Context::class);
+
         $openApi = $this->getOpenApiDefinition();
         $root = $openApi->_context;
 
         $counter = 0;
         foreach ((new Analysis([$openApi], Util::createContext()))->annotations as $annotation) {
-            $this->assertSame($annotation->_context->root(), $root);
+            $this->assertSame($getRootContext($annotation->_context), $root);
         }
     }
 }
diff --git a/Tests/SwaggerPhp/UtilTest.php b/Tests/SwaggerPhp/UtilTest.php
index c83b938..0eab434 100644
--- a/Tests/SwaggerPhp/UtilTest.php
+++ b/Tests/SwaggerPhp/UtilTest.php
@@ -823,6 +823,7 @@ class UtilTest extends TestCase
 
     public function assertContextIsConnectedToRootContext(Context $context)
     {
+        // zircote/swagger-php < 4.2 support
         $getRootContext = \Closure::bind(function (Context $context) use (&$getRootContext) {
             if (null !== $context->_parent) {
                 return $getRootContext($context->_parent);