diff --git a/src/EventSubscriber/CurrentLanguageResetTrait.php b/src/EventSubscriber/CurrentLanguageResetTrait.php
index feb4640d0..c567ac966 100644
--- a/src/EventSubscriber/CurrentLanguageResetTrait.php
+++ b/src/EventSubscriber/CurrentLanguageResetTrait.php
@@ -7,7 +7,7 @@
 trait CurrentLanguageResetTrait {
 
   /**
-   * @var \Drupal\language\ConfigurableLanguageManagerInterface
+   * @var \Drupal\Core\Language\LanguageManagerInterface
    */
   protected $languageManager;
 
diff --git a/src/EventSubscriber/OperationSubscriber.php b/src/EventSubscriber/OperationSubscriber.php
index cef6b1d09..b29f0f24b 100644
--- a/src/EventSubscriber/OperationSubscriber.php
+++ b/src/EventSubscriber/OperationSubscriber.php
@@ -2,6 +2,7 @@
 
 namespace Drupal\graphql\EventSubscriber;
 
+use Drupal\Core\Language\LanguageManagerInterface;
 use Drupal\Core\Session\AccountInterface;
 use Drupal\Core\StringTranslation\Translator\TranslatorInterface;
 use Drupal\graphql\Event\OperationEvent;
@@ -17,12 +18,12 @@ class OperationSubscriber implements EventSubscriberInterface {
   /**
    * Constructs a OperationSubscriber object.
    *
-   * @param \Drupal\language\ConfigurableLanguageManagerInterface $languageManager
+   * @param \Drupal\Core\Language\LanguageManagerInterface $languageManager
    * @param \Drupal\Core\StringTranslation\Translator\TranslatorInterface $translator
    * @param \Drupal\Core\Session\AccountInterface $currentUser
    * @param \Drupal\language\LanguageNegotiatorInterface $languageNegotiator
    */
-  public function __construct(ConfigurableLanguageManagerInterface $languageManager, TranslatorInterface $translator, AccountInterface $currentUser, LanguageNegotiatorInterface $languageNegotiator = NULL) {
+  public function __construct(LanguageManagerInterface $languageManager, TranslatorInterface $translator, AccountInterface $currentUser, LanguageNegotiatorInterface $languageNegotiator = NULL) {
     $this->languageManager = $languageManager;
     $this->translator = $translator;
     $this->currentUser = $currentUser;
diff --git a/src/EventSubscriber/SubrequestSubscriber.php b/src/EventSubscriber/SubrequestSubscriber.php
index 5c75a1483..06da6d4ff 100644
--- a/src/EventSubscriber/SubrequestSubscriber.php
+++ b/src/EventSubscriber/SubrequestSubscriber.php
@@ -2,9 +2,9 @@
 
 namespace Drupal\graphql\EventSubscriber;
 
+use Drupal\Core\Language\LanguageManagerInterface;
 use Drupal\Core\Session\AccountInterface;
 use Drupal\Core\StringTranslation\Translator\TranslatorInterface;
-use Drupal\language\ConfigurableLanguageManagerInterface;
 use Drupal\language\LanguageNegotiatorInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\HttpKernel\Event\FinishRequestEvent;
@@ -18,12 +18,12 @@ class SubrequestSubscriber implements EventSubscriberInterface {
   /**
    * Constructs a SubrequestSubscriber object.
    *
-   * @param \Drupal\language\ConfigurableLanguageManagerInterface $languageManager
+   * @param \Drupal\Core\Language\LanguageManagerInterface $languageManager
    * @param \Drupal\Core\StringTranslation\Translator\TranslatorInterface $translator
    * @param \Drupal\Core\Session\AccountInterface $currentUser
    * @param \Drupal\language\LanguageNegotiatorInterface $languageNegotiator
    */
-  public function __construct(ConfigurableLanguageManagerInterface $languageManager, TranslatorInterface $translator, AccountInterface $currentUser, LanguageNegotiatorInterface $languageNegotiator = NULL) {
+  public function __construct(LanguageManagerInterface $languageManager, TranslatorInterface $translator, AccountInterface $currentUser, LanguageNegotiatorInterface $languageNegotiator = NULL) {
     $this->languageManager = $languageManager;
     $this->translator = $translator;
     $this->currentUser = $currentUser;