diff --git a/automatic_updates.services.yml b/automatic_updates.services.yml
index 38de671385ec67c3dd96ccb7fd1294b9663032e2..21b97e6d111e1f77eed5292efc408f0a00a84fc3 100644
--- a/automatic_updates.services.yml
+++ b/automatic_updates.services.yml
@@ -4,7 +4,7 @@ services:
     arguments:
       - '@keyvalue.expirable'
       - '@datetime.time'
-      - '@automatic_updates.path_locator'
+      - '@package_manager.path_locator'
       - '@event_dispatcher'
       - 24
   automatic_updates.updater:
@@ -46,7 +46,7 @@ services:
   automatic_updates.disk_space_validator:
     class: Drupal\automatic_updates\Validator\DiskSpaceValidator
     arguments:
-      - '@automatic_updates.path_locator'
+      - '@package_manager.path_locator'
       - '@string_translation'
     tags:
       - { name: event_subscriber }
@@ -61,7 +61,7 @@ services:
   automatic_updates.validator.file_system_permissions:
     class: Drupal\automatic_updates\Validator\WritableFileSystemValidator
     arguments:
-      - '@automatic_updates.path_locator'
+      - '@package_manager.path_locator'
       - '%app.root%'
       - '@string_translation'
     tags:
@@ -70,8 +70,3 @@ services:
     class: Drupal\automatic_updates\Validator\CoreComposerValidator
     tags:
       - { name: event_subscriber }
-  automatic_updates.path_locator:
-    class: Drupal\automatic_updates\PathLocator
-    arguments:
-      - '@config.factory'
-      - '%app.root%'
diff --git a/src/PathLocator.php b/src/PathLocator.php
deleted file mode 100644
index 3ba735edadf0106dcf26d01a8d9e2227d35820e5..0000000000000000000000000000000000000000
--- a/src/PathLocator.php
+++ /dev/null
@@ -1,11 +0,0 @@
-<?php
-
-namespace Drupal\automatic_updates;
-
-use Drupal\package_manager\PathLocator as PackageManagerPathLocator;
-
-/**
- * Computes file system paths that are needed for automatic updates.
- */
-class PathLocator extends PackageManagerPathLocator {
-}
diff --git a/src/Validation/ReadinessValidationManager.php b/src/Validation/ReadinessValidationManager.php
index 23ab82eefc1f6a748b34f2af9bb79e7ddc710780..6f2a9bfd22d11d37a8ab008898d823cbc6e96e5e 100644
--- a/src/Validation/ReadinessValidationManager.php
+++ b/src/Validation/ReadinessValidationManager.php
@@ -4,11 +4,11 @@ namespace Drupal\automatic_updates\Validation;
 
 use Drupal\automatic_updates\AutomaticUpdatesEvents;
 use Drupal\automatic_updates\Event\ReadinessCheckEvent;
-use Drupal\automatic_updates\PathLocator;
 use Drupal\automatic_updates\UpdateRecommender;
 use Drupal\Component\Datetime\TimeInterface;
 use Drupal\Core\KeyValueStore\KeyValueExpirableFactoryInterface;
 use Drupal\package_manager\ComposerUtility;
+use Drupal\package_manager\PathLocator;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 
 /**
@@ -47,7 +47,7 @@ class ReadinessValidationManager {
   /**
    * The path locator service.
    *
-   * @var \Drupal\automatic_updates\PathLocator
+   * @var \Drupal\package_manager\PathLocator
    */
   protected $pathLocator;
 
@@ -58,7 +58,7 @@ class ReadinessValidationManager {
    *   The key/value expirable factory.
    * @param \Drupal\Component\Datetime\TimeInterface $time
    *   The time service.
-   * @param \Drupal\automatic_updates\PathLocator $path_locator
+   * @param \Drupal\package_manager\PathLocator $path_locator
    *   The path locator service.
    * @param \Symfony\Component\EventDispatcher\EventDispatcherInterface $dispatcher
    *   The event dispatcher service.
diff --git a/src/Validator/DiskSpaceValidator.php b/src/Validator/DiskSpaceValidator.php
index 3bb25fbee97e1d4b8a96d364b31c6e00d715eae8..9b53192ce013ad0f84a5037ce50bb182d57f0016 100644
--- a/src/Validator/DiskSpaceValidator.php
+++ b/src/Validator/DiskSpaceValidator.php
@@ -4,12 +4,12 @@ namespace Drupal\automatic_updates\Validator;
 
 use Drupal\automatic_updates\AutomaticUpdatesEvents;
 use Drupal\automatic_updates\Event\UpdateEvent;
-use Drupal\automatic_updates\PathLocator;
 use Drupal\automatic_updates\Validation\ValidationResult;
 use Drupal\Component\FileSystem\FileSystem;
 use Drupal\Component\Utility\Bytes;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
 use Drupal\Core\StringTranslation\TranslationInterface;
+use Drupal\package_manager\PathLocator;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
 /**
@@ -22,14 +22,14 @@ class DiskSpaceValidator implements EventSubscriberInterface {
   /**
    * The path locator service.
    *
-   * @var \Drupal\automatic_updates\PathLocator
+   * @var \Drupal\package_manager\PathLocator
    */
   protected $pathLocator;
 
   /**
    * Constructs a DiskSpaceValidator object.
    *
-   * @param \Drupal\automatic_updates\PathLocator $path_locator
+   * @param \Drupal\package_manager\PathLocator $path_locator
    *   The path locator service.
    * @param \Drupal\Core\StringTranslation\TranslationInterface $translation
    *   The translation service.
diff --git a/src/Validator/WritableFileSystemValidator.php b/src/Validator/WritableFileSystemValidator.php
index 4b564ace37f2e05a15e85c008c40e117fd227df3..792a78da7b6aa70d12dfc27f9e5ca6ca830f8d3b 100644
--- a/src/Validator/WritableFileSystemValidator.php
+++ b/src/Validator/WritableFileSystemValidator.php
@@ -4,10 +4,10 @@ namespace Drupal\automatic_updates\Validator;
 
 use Drupal\automatic_updates\AutomaticUpdatesEvents;
 use Drupal\automatic_updates\Event\UpdateEvent;
-use Drupal\automatic_updates\PathLocator;
 use Drupal\automatic_updates\Validation\ValidationResult;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
 use Drupal\Core\StringTranslation\TranslationInterface;
+use Drupal\package_manager\PathLocator;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
 /**
@@ -20,7 +20,7 @@ class WritableFileSystemValidator implements EventSubscriberInterface {
   /**
    * The path locator service.
    *
-   * @var \Drupal\automatic_updates\PathLocator
+   * @var \Drupal\package_manager\PathLocator
    */
   protected $pathLocator;
 
@@ -34,7 +34,7 @@ class WritableFileSystemValidator implements EventSubscriberInterface {
   /**
    * Constructs a WritableFileSystemValidator object.
    *
-   * @param \Drupal\automatic_updates\PathLocator $path_locator
+   * @param \Drupal\package_manager\PathLocator $path_locator
    *   The path locator service.
    * @param string $app_root
    *   The Drupal root.
diff --git a/tests/src/Functional/FileSystemOperationsTest.php b/tests/src/Functional/FileSystemOperationsTest.php
index 1e821229b44d4edf52e32c327b609c9670710ebb..fe42f99893c1303860d518bbfa0a4ead0173c50d 100644
--- a/tests/src/Functional/FileSystemOperationsTest.php
+++ b/tests/src/Functional/FileSystemOperationsTest.php
@@ -49,7 +49,7 @@ class FileSystemOperationsTest extends AutomaticUpdatesFunctionalTestBase {
     // active directory, and has a staging area within the site directory for
     // this test.
     $drupal_root = $this->getDrupalRoot();
-    /** @var \Drupal\automatic_updates\PathLocator|\Prophecy\Prophecy\ObjectProphecy $locator */
+    /** @var \Drupal\package_manager\PathLocator|\Prophecy\Prophecy\ObjectProphecy $locator */
     $locator = $this->prophesize(PathLocator::class);
     $locator->getActiveDirectory()->willReturn(__DIR__ . '/../../fixtures/fake-site');
     $this->stageDir = implode(DIRECTORY_SEPARATOR, [
diff --git a/tests/src/Kernel/ReadinessValidation/CoreComposerValidatorTest.php b/tests/src/Kernel/ReadinessValidation/CoreComposerValidatorTest.php
index b2eb7d816644f8d2d50ca9d5e0b37658d875a839..ceadb6b8c2fce5d35ab1c6607af9f9a3490fd405 100644
--- a/tests/src/Kernel/ReadinessValidation/CoreComposerValidatorTest.php
+++ b/tests/src/Kernel/ReadinessValidation/CoreComposerValidatorTest.php
@@ -2,9 +2,9 @@
 
 namespace Drupal\Tests\automatic_updates\Kernel\ReadinessValidation;
 
-use Drupal\automatic_updates\PathLocator;
 use Drupal\automatic_updates\Validation\ValidationResult;
 use Drupal\Core\DependencyInjection\ContainerBuilder;
+use Drupal\package_manager\PathLocator;
 use Drupal\Tests\automatic_updates\Kernel\AutomaticUpdatesKernelTestBase;
 
 /**
@@ -38,7 +38,7 @@ class CoreComposerValidatorTest extends AutomaticUpdatesKernelTestBase {
     // Point to a valid composer.json with no requirements.
     $locator = $this->prophesize(PathLocator::class);
     $locator->getActiveDirectory()->willReturn(__DIR__ . '/../../../fixtures/project_staged_validation/no_core_requirements');
-    $this->container->set('automatic_updates.path_locator', $locator->reveal());
+    $this->container->set('package_manager.path_locator', $locator->reveal());
 
     $error = ValidationResult::createError([
       'Drupal core does not appear to be required in the project-level composer.json.',
diff --git a/tests/src/Kernel/ReadinessValidation/DiskSpaceValidatorTest.php b/tests/src/Kernel/ReadinessValidation/DiskSpaceValidatorTest.php
index e821121ac7d05d822187d414b2635189efd7f07e..35753da2b2b88be6062dc584a2f35e05d7f609ed 100644
--- a/tests/src/Kernel/ReadinessValidation/DiskSpaceValidatorTest.php
+++ b/tests/src/Kernel/ReadinessValidation/DiskSpaceValidatorTest.php
@@ -151,7 +151,7 @@ class DiskSpaceValidatorTest extends AutomaticUpdatesKernelTestBase {
    * @dataProvider providerDiskSpaceValidation
    */
   public function testDiskSpaceValidation(bool $shared_disk, array $free_space, array $expected_results): void {
-    $path_locator = $this->prophesize('\Drupal\automatic_updates\PathLocator');
+    $path_locator = $this->prophesize('\Drupal\package_manager\PathLocator');
     $path_locator->getProjectRoot()->willReturn('root');
     $path_locator->getVendorDirectory()->willReturn('vendor');
 
diff --git a/tests/src/Kernel/ReadinessValidation/WritableFileSystemValidatorTest.php b/tests/src/Kernel/ReadinessValidation/WritableFileSystemValidatorTest.php
index f49522a5f3cbb894b0d4f0404235b58fd165d664..a89547df21b4babfb0728430534689563dcf8b5f 100644
--- a/tests/src/Kernel/ReadinessValidation/WritableFileSystemValidatorTest.php
+++ b/tests/src/Kernel/ReadinessValidation/WritableFileSystemValidatorTest.php
@@ -2,10 +2,10 @@
 
 namespace Drupal\Tests\automatic_updates\Kernel\ReadinessValidation;
 
-use Drupal\automatic_updates\PathLocator;
 use Drupal\automatic_updates\Validation\ValidationResult;
 use Drupal\automatic_updates\Validator\WritableFileSystemValidator;
 use Drupal\Core\DependencyInjection\ContainerBuilder;
+use Drupal\package_manager\PathLocator;
 use Drupal\Tests\automatic_updates\Kernel\AutomaticUpdatesKernelTestBase;
 use org\bovigo\vfs\vfsStream;
 
diff --git a/tests/src/Kernel/UpdaterTest.php b/tests/src/Kernel/UpdaterTest.php
index ed9eeb51df89f98756f3b9df7e7ea36708f05b52..6b3f47497d1d27a3b60deefc99cc286034f3a4cc 100644
--- a/tests/src/Kernel/UpdaterTest.php
+++ b/tests/src/Kernel/UpdaterTest.php
@@ -2,7 +2,7 @@
 
 namespace Drupal\Tests\automatic_updates\Kernel;
 
-use Drupal\automatic_updates\PathLocator;
+use Drupal\package_manager\PathLocator;
 
 /**
  * @coversDefaultClass \Drupal\automatic_updates\Updater