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diff --git a/web/modules/contrib/libraries/src/ExternalLibrary/Version/VersionDetectorManager.php b/web/modules/contrib/libraries/src/ExternalLibrary/Version/VersionDetectorManager.php
new file mode 100644
index 000000000..6272c5a26
--- /dev/null
+++ b/web/modules/contrib/libraries/src/ExternalLibrary/Version/VersionDetectorManager.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace Drupal\libraries\ExternalLibrary\Version;
+
+use Drupal\Core\Cache\CacheBackendInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Plugin\DefaultPluginManager;
+use Drupal\libraries\Annotation\VersionDetector;
+
+/**
+ * Provides a plugin manager for library version detector plugins.
+ *
+ * @see \Drupal\libraries\ExternalLibrary\Version\VersionDetectorInterface
+ */
+class VersionDetectorManager extends DefaultPluginManager {
+
+  /**
+   * Constructs a version detector manager.
+   *
+   * @param \Traversable $namespaces
+   *   An object that implements \Traversable which contains the root paths
+   *   keyed by the corresponding namespace to look for plugin implementations.
+   * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
+   *   Cache backend instance to use.
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+   *   The module handler to invoke the alter hook with.
+   */
+  public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
+    parent::__construct('Plugin/libraries/VersionDetector', $namespaces, $module_handler, VersionDetectorInterface::class, VersionDetector::class);
+    $this->alterInfo('libraries_version_detector_info');
+    $this->setCacheBackend($cache_backend, 'libraries_version_detector_info');
+  }
+
+}