diff --git a/src/PSR7/Validators/BodyValidator/MultipartValidator.php b/src/PSR7/Validators/BodyValidator/MultipartValidator.php
index fb26f86d..e7e83ace 100644
--- a/src/PSR7/Validators/BodyValidator/MultipartValidator.php
+++ b/src/PSR7/Validators/BodyValidator/MultipartValidator.php
@@ -9,6 +9,7 @@
 use cebe\openapi\spec\MediaType;
 use cebe\openapi\spec\Schema;
 use cebe\openapi\spec\Type as CebeType;
+use InvalidArgumentException;
 use League\OpenAPIValidation\PSR7\Exception\NoPath;
 use League\OpenAPIValidation\PSR7\Exception\Validation\InvalidBody;
 use League\OpenAPIValidation\PSR7\Exception\Validation\InvalidHeaders;
@@ -22,11 +23,14 @@
 use League\OpenAPIValidation\Schema\SchemaValidator;
 use Psr\Http\Message\MessageInterface;
 use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Message\UploadedFileInterface;
 use Riverline\MultiPartParser\Converters\PSR7;
 use Riverline\MultiPartParser\StreamedPart;
 use RuntimeException;
 use const JSON_ERROR_NONE;
+use function array_replace;
 use function in_array;
+use function is_array;
 use function json_decode;
 use function json_last_error;
 use function json_last_error_msg;
@@ -222,19 +226,17 @@ private function detectEncondingContentType(Encoding $encoding, StreamedPart $pa
     /**
      * ServerRequest does not have a plain HTTP body which we can parse. Instead, it has a parsed values in
      * getParsedBody() (POST data) and getUploadedFiles (FILES data)
-     *
-     * @param MediaType[] $mediaTypeSpecs
      */
     private function validateServerRequestMultipart(
         OperationAddress $addr,
         ServerRequestInterface $message,
         Schema $schema
     ) : void {
-        $body = $message->getParsedBody();
+        $body = (array) $message->getParsedBody();
 
-        foreach ($message->getUploadedFiles() as $name => $file) {
-            $body[$name] = '~~~binary~~~';
-        }
+        $files = $this->normalizeFiles($message->getUploadedFiles());
+
+        $body = array_replace($body, $files);
 
         $validator = new SchemaValidator($this->detectValidationStrategy($message));
         try {
@@ -263,4 +265,26 @@ private function validateServerRequestMultipart(
             // ...headers are parsed already by webserver...
         }
     }
+
+    /**
+     * @param UploadedFileInterface[]|array[] $files
+     *
+     * @return mixed[]
+     */
+    private function normalizeFiles(array $files) : array
+    {
+        $normalized = [];
+
+        foreach ($files as $name => $file) {
+            if ($file instanceof UploadedFileInterface) {
+                $normalized[$name] = '~~~binary~~~';
+            } elseif (is_array($file)) {
+                $normalized[$name] = $this->normalizeFiles($file);
+            } else {
+                throw new InvalidArgumentException('Invalid file tree in request');
+            }
+        }
+
+        return $normalized;
+    }
 }
diff --git a/tests/FromCommunity/Issue62Test.php b/tests/FromCommunity/Issue62Test.php
new file mode 100644
index 00000000..ac43fc8c
--- /dev/null
+++ b/tests/FromCommunity/Issue62Test.php
@@ -0,0 +1,65 @@
+<?php
+
+declare(strict_types=1);
+
+namespace League\OpenAPIValidation\Tests\FromCommunity;
+
+use GuzzleHttp\Psr7\ServerRequest;
+use GuzzleHttp\Psr7\UploadedFile;
+use League\OpenAPIValidation\PSR7\ValidatorBuilder;
+use PHPUnit\Framework\TestCase;
+
+final class Issue62Test extends TestCase
+{
+    /**
+     * @see https://github.com/thephpleague/openapi-psr7-validator/issues/62
+     */
+    public function testIssue62() : void
+    {
+        $yaml = /** @lang yaml */
+            <<<YAML
+openapi: 3.0.0
+info:
+  title: Test API
+  version: '1.0'
+servers:
+  - url: 'http://localhost:8000/api/v1'
+paths:
+  /clam/scan:
+    put:
+      responses:
+        '202':
+          description: Accepted
+      requestBody:
+        content:
+          multipart/form-data:
+            schema:
+              type: object
+              properties:
+                upload:
+                  type: array
+                  items:
+                    type: string
+                    format: binary
+YAML;
+
+        $validator = (new ValidatorBuilder())->fromYaml($yaml)->getServerRequestValidator();
+
+        $psrRequest = (new ServerRequest('post', 'http://localhost:8000/api/v1/clam/scan'))
+            ->withUploadedFiles(
+                ServerRequest::normalizeFiles(
+                    [
+                        'upload' => [
+                            new UploadedFile('body1', 5, 0, 'upload_1.txt', 'text/plain'),
+                            new UploadedFile('body2', 5, 0, 'upload_2.txt', 'text/plain'),
+                        ],
+                    ]
+                )
+            )
+            ->withMethod('PUT')
+            ->withHeader('Content-Type', 'multipart/form-data');
+
+        $validator->validate($psrRequest);
+        $this->addToAssertionCount(1);
+    }
+}