diff --git a/core/modules/migrate/src/Plugin/Migration.php b/core/modules/migrate/src/Plugin/Migration.php
index f19a35e3e5f..4c57731d4ff 100644
--- a/core/modules/migrate/src/Plugin/Migration.php
+++ b/core/modules/migrate/src/Plugin/Migration.php
@@ -194,18 +194,6 @@ class Migration extends PluginBase implements MigrationInterface, RequirementsIn
    */
   protected $sourceRowStatus = MigrateIdMapInterface::STATUS_IMPORTED;
 
-  /**
-   * Track time of last import if TRUE.
-   *
-   * @var bool
-   *
-   * @deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. There is no
-   * replacement.
-   *
-   * @see https://www.drupal.org/node/3282894
-   */
-  protected $trackLastImported = FALSE;
-
   /**
    * These migrations must be already executed before this migration can run.
    *
@@ -334,14 +322,7 @@ class Migration extends PluginBase implements MigrationInterface, RequirementsIn
       $this->$key = $value;
     }
 
-    if (isset($plugin_definition['trackLastImported'])) {
-      @trigger_error("The key 'trackLastImported' is deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. There is no replacement. See https://www.drupal.org/node/3282894", E_USER_DEPRECATED);
-    }
-
     $this->migration_dependencies = ($this->migration_dependencies ?: []) + ['required' => [], 'optional' => []];
-    if (count($this->migration_dependencies) !== 2 || !is_array($this->migration_dependencies['required']) || !is_array($this->migration_dependencies['optional'])) {
-      @trigger_error("Invalid migration dependencies for {$this->id()} is deprecated in drupal:10.1.0 and will cause an error in drupal:11.0.0. See https://www.drupal.org/node/3266691", E_USER_DEPRECATED);
-    }
   }
 
   /**
@@ -607,9 +588,6 @@ class Migration extends PluginBase implements MigrationInterface, RequirementsIn
     }
     elseif ($property_name === 'migration_dependencies') {
       $value = ($value ?: []) + ['required' => [], 'optional' => []];
-      if (count($value) !== 2 || !is_array($value['required']) || !is_array($value['optional'])) {
-        @trigger_error("Invalid migration dependencies for {$this->id()} is deprecated in drupal:10.1.0 and will cause an error in drupal:11.0.0. See https://www.drupal.org/node/3266691", E_USER_DEPRECATED);
-      }
     }
     $this->{$property_name} = $value;
     return $this;
@@ -655,47 +633,23 @@ class Migration extends PluginBase implements MigrationInterface, RequirementsIn
     return $this;
   }
 
-  /**
-   * {@inheritdoc}
-   */
-  public function isTrackLastImported() {
-    @trigger_error(__METHOD__ . '() is deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. There is no replacement. See https://www.drupal.org/node/3282894', E_USER_DEPRECATED);
-    return $this->trackLastImported;
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function setTrackLastImported($track_last_imported) {
-    @trigger_error(__METHOD__ . '() is deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. There is no replacement. See https://www.drupal.org/node/3282894', E_USER_DEPRECATED);
-    $this->trackLastImported = (bool) $track_last_imported;
-    return $this;
-  }
-
   /**
    * Get the dependencies for this migration.
    *
-   * @param bool $expand
-   *   Will issue a deprecation in Drupal 10 if set to FALSE. See
-   *   https://www.drupal.org/node/3266691.
-   *
    * @return array
-   *   The dependencies for this migrations.
+   *   The dependencies for this migration.
    */
-  public function getMigrationDependencies(bool $expand = FALSE) {
-    if (!$expand) {
-      @trigger_error('Calling Migration::getMigrationDependencies() without expanding the plugin IDs is deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. In most cases, use getMigrationDependencies(TRUE). See https://www.drupal.org/node/3266691', E_USER_DEPRECATED);
+  public function getMigrationDependencies() {
+    if (func_num_args() > 0) {
+      @trigger_error('Calling ' . __METHOD__ . ' with the $expand parameter is deprecated in drupal:11.0.0 and is removed drupal:12.0.0. See https://www.drupal.org/node/3442785', E_USER_DEPRECATED);
     }
-    // @todo Before Drupal 11.0.0, remove ::set() and these checks.
-    // @see https://www.drupal.org/project/drupal/issues/3262395
+
     $this->migration_dependencies = ($this->migration_dependencies ?: []) + ['required' => [], 'optional' => []];
     if (count($this->migration_dependencies) !== 2 || !is_array($this->migration_dependencies['required']) || !is_array($this->migration_dependencies['optional'])) {
       throw new InvalidPluginDefinitionException($this->id(), "Invalid migration dependencies configuration for migration {$this->id()}");
     }
     $this->migration_dependencies['optional'] = array_unique(array_merge($this->migration_dependencies['optional'], $this->findMigrationDependencies($this->process)));
-    if (!$expand) {
-      return $this->migration_dependencies;
-    }
+
     return array_map(
       [$this->migrationPluginManager, 'expandPluginIds'],
       $this->migration_dependencies
@@ -762,14 +716,6 @@ class Migration extends PluginBase implements MigrationInterface, RequirementsIn
     return $this->source;
   }
 
-  /**
-   * {@inheritdoc}
-   */
-  public function getTrackLastImported() {
-    @trigger_error(__METHOD__ . '() is deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. There is no replacement. See https://www.drupal.org/node/3282894', E_USER_DEPRECATED);
-    return $this->trackLastImported;
-  }
-
   /**
    * {@inheritdoc}
    */
diff --git a/core/modules/migrate/src/Plugin/MigrationInterface.php b/core/modules/migrate/src/Plugin/MigrationInterface.php
index 132582852d7..507d09e5838 100644
--- a/core/modules/migrate/src/Plugin/MigrationInterface.php
+++ b/core/modules/migrate/src/Plugin/MigrationInterface.php
@@ -256,34 +256,6 @@ interface MigrationInterface extends PluginInspectionInterface, DerivativeInspec
    */
   public function mergeProcessOfProperty($property, array $process_of_property);
 
-  /**
-   * Checks if the migration should track time of last import.
-   *
-   * @return bool
-   *   TRUE if the migration is tracking last import time.
-   *
-   * @deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. There is no
-   * replacement.
-   *
-   * @see https://www.drupal.org/node/3282894
-   */
-  public function isTrackLastImported();
-
-  /**
-   * Set if the migration should track time of last import.
-   *
-   * @param bool $track_last_imported
-   *   Boolean value to indicate if the migration should track last import time.
-   *
-   * @return $this
-   *
-   * @deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. There is no
-   * replacement.
-   *
-   * @see https://www.drupal.org/node/3282894
-   */
-  public function setTrackLastImported($track_last_imported);
-
   /**
    * Get the dependencies for this migration.
    *
@@ -308,19 +280,6 @@ interface MigrationInterface extends PluginInspectionInterface, DerivativeInspec
    */
   public function getSourceConfiguration();
 
-  /**
-   * If true, track time of last import.
-   *
-   * @return bool
-   *   Flag to determine desire of tracking time of last import.
-   *
-   * @deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. There is no
-   * replacement.
-   *
-   * @see https://www.drupal.org/node/3282894
-   */
-  public function getTrackLastImported();
-
   /**
    * The destination identifiers.
    *
diff --git a/core/modules/migrate/src/Plugin/MigrationPluginManager.php b/core/modules/migrate/src/Plugin/MigrationPluginManager.php
index 8725ac47564..aa77e24b068 100644
--- a/core/modules/migrate/src/Plugin/MigrationPluginManager.php
+++ b/core/modules/migrate/src/Plugin/MigrationPluginManager.php
@@ -121,7 +121,7 @@ class MigrationPluginManager extends DefaultPluginManager implements MigrationPl
     // @todo Remove loop when the ability to call ::getMigrationDependencies()
     //   without expanding plugins is removed.
     foreach ($instances as $migration) {
-      $migration->set('migration_dependencies', $migration->getMigrationDependencies(TRUE));
+      $migration->set('migration_dependencies', $migration->getMigrationDependencies());
     }
 
     // Sort the migrations based on their dependencies.
@@ -169,7 +169,7 @@ class MigrationPluginManager extends DefaultPluginManager implements MigrationPl
       $id = $migration->id();
       $requirements[$id] = [];
       $dependency_graph[$id]['edges'] = [];
-      $migration_dependencies = $migration->getMigrationDependencies(TRUE);
+      $migration_dependencies = $migration->getMigrationDependencies();
 
       if (isset($migration_dependencies['required'])) {
         foreach ($migration_dependencies['required'] as $dependency) {
diff --git a/core/modules/migrate/src/Plugin/migrate/id_map/Sql.php b/core/modules/migrate/src/Plugin/migrate/id_map/Sql.php
index d66d3ce2fb2..27ad19d326f 100644
--- a/core/modules/migrate/src/Plugin/migrate/id_map/Sql.php
+++ b/core/modules/migrate/src/Plugin/migrate/id_map/Sql.php
@@ -187,11 +187,6 @@ class Sql extends PluginBase implements MigrateIdMapInterface, ContainerFactoryP
     $this->mapTableName = mb_substr($this->mapTableName, 0, 63 - $prefix_length);
     $this->messageTableName = 'migrate_message_' . mb_strtolower($machine_name);
     $this->messageTableName = mb_substr($this->messageTableName, 0, 63 - $prefix_length);
-
-    if (!$migration_plugin_manager) {
-      @trigger_error('Calling Sql::__construct() without the $migration_manager argument is deprecated in drupal:9.5.0 and the $migration_manager argument will be required in drupal:11.0.0. See https://www.drupal.org/node/3277306', E_USER_DEPRECATED);
-      $migration_plugin_manager = \Drupal::service('plugin.manager.migration');
-    }
     $this->migrationPluginManager = $migration_plugin_manager;
   }
 
@@ -1011,22 +1006,6 @@ class Sql extends PluginBase implements MigrateIdMapInterface, ContainerFactoryP
     return $this->currentRow !== FALSE;
   }
 
-  /**
-   * Returns the migration plugin manager.
-   *
-   * @return \Drupal\migrate\Plugin\MigrationPluginManagerInterface
-   *   The migration plugin manager.
-   *
-   * @deprecated in drupal:9.5.0 and is removed from drupal:11.0.0. Use
-   *   $this->migrationPluginManager instead.
-   *
-   * @see https://www.drupal.org/node/3277306
-   */
-  protected function getMigrationPluginManager() {
-    @trigger_error(__METHOD__ . '() is deprecated in drupal:9.5.0 and is removed from drupal:11.0.0. Use $this->migrationPluginManager instead. See https://www.drupal.org/node/3277306', E_USER_DEPRECATED);
-    return $this->migrationPluginManager;
-  }
-
   /**
    * {@inheritdoc}
    */
diff --git a/core/modules/migrate/tests/src/Kernel/Plugin/MigrationTest.php b/core/modules/migrate/tests/src/Kernel/Plugin/MigrationTest.php
index c0f337e5a3f..1797e55391e 100644
--- a/core/modules/migrate/tests/src/Kernel/Plugin/MigrationTest.php
+++ b/core/modules/migrate/tests/src/Kernel/Plugin/MigrationTest.php
@@ -154,7 +154,7 @@ class MigrationTest extends KernelTestBase {
       ],
     ];
     $migration = $plugin_manager->createStubMigration($plugin_definition);
-    $this->assertSame(['required' => [], 'optional' => ['m1', 'm2', 'm3', 'm4', 'm5']], $migration->getMigrationDependencies(TRUE));
+    $this->assertSame(['required' => [], 'optional' => ['m1', 'm2', 'm3', 'm4', 'm5']], $migration->getMigrationDependencies());
   }
 
   /**
@@ -169,24 +169,6 @@ class MigrationTest extends KernelTestBase {
     $this->assertEquals(['foo' => 'bar'], $destination_ids, 'Destination ids match the expected values.');
   }
 
-  /**
-   * Tests Migration::getTrackLastImported()
-   *
-   * @covers ::getTrackLastImported
-   * @covers ::isTrackLastImported
-   *
-   * @group legacy
-   */
-  public function testGetTrackLastImported() {
-    $this->expectDeprecation('Drupal\migrate\Plugin\Migration::setTrackLastImported() is deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. There is no replacement. See https://www.drupal.org/node/3282894');
-    $this->expectDeprecation('Drupal\migrate\Plugin\Migration::getTrackLastImported() is deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. There is no replacement. See https://www.drupal.org/node/3282894');
-    $this->expectDeprecation('Drupal\migrate\Plugin\Migration::isTrackLastImported() is deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. There is no replacement. See https://www.drupal.org/node/3282894');
-    $migration = \Drupal::service('plugin.manager.migration')->createStubMigration([]);
-    $migration->setTrackLastImported(TRUE);
-    $this->assertEquals(TRUE, $migration->getTrackLastImported());
-    $this->assertEquals(TRUE, $migration->isTrackLastImported());
-  }
-
   /**
    * Tests Migration::getDestinationPlugin()
    *
diff --git a/core/modules/migrate/tests/src/Kernel/Plugin/id_map/SqlDeprecationTest.php b/core/modules/migrate/tests/src/Kernel/Plugin/id_map/SqlDeprecationTest.php
deleted file mode 100644
index e2751feaac3..00000000000
--- a/core/modules/migrate/tests/src/Kernel/Plugin/id_map/SqlDeprecationTest.php
+++ /dev/null
@@ -1,38 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Drupal\Tests\migrate\Kernel\Plugin\id_map;
-
-use Drupal\KernelTests\KernelTestBase;
-use Drupal\migrate\Plugin\migrate\id_map\Sql;
-
-/**
- * Tests deprecation notice in Sql constructor.
- *
- * @group migrate
- * @group legacy
- */
-class SqlDeprecationTest extends KernelTestBase {
-
-  /**
-   * {@inheritdoc}
-   */
-  protected static $modules = ['migrate'];
-
-  /**
-   * @covers \Drupal\migrate\Plugin\migrate\id_map\Sql::__construct
-   */
-  public function testOptionalParametersDeprecation(): void {
-    $migration = $this->prophesize('\Drupal\migrate\Plugin\MigrationInterface')->reveal();
-    $this->expectDeprecation('Calling Sql::__construct() without the $migration_manager argument is deprecated in drupal:9.5.0 and the $migration_manager argument will be required in drupal:11.0.0. See https://www.drupal.org/node/3277306');
-    new Sql(
-      [],
-      'sql',
-      [],
-      $migration,
-      $this->container->get('event_dispatcher')
-    );
-  }
-
-}
diff --git a/core/modules/migrate/tests/src/Unit/MigrateSqlIdMapTest.php b/core/modules/migrate/tests/src/Unit/MigrateSqlIdMapTest.php
index 846e5ebfd25..166eb27746f 100644
--- a/core/modules/migrate/tests/src/Unit/MigrateSqlIdMapTest.php
+++ b/core/modules/migrate/tests/src/Unit/MigrateSqlIdMapTest.php
@@ -4,9 +4,7 @@ declare(strict_types=1);
 
 namespace Drupal\Tests\migrate\Unit;
 
-use Drupal\Core\DependencyInjection\ContainerBuilder;
 use Drupal\sqlite\Driver\Database\sqlite\Connection;
-use Drupal\migrate\Plugin\MigrationPluginManager;
 use Drupal\migrate\Plugin\MigrationInterface;
 use Drupal\migrate\MigrateException;
 use Drupal\migrate\Plugin\MigrateIdMapInterface;
@@ -1219,20 +1217,4 @@ class MigrateSqlIdMapTest extends MigrateTestCase {
     ];
   }
 
-  /**
-   * Tests deprecation message from Sql::getMigrationPluginManager().
-   *
-   * @group legacy
-   */
-  public function testGetMigrationPluginManagerDeprecation() {
-    $container = new ContainerBuilder();
-    $migration_plugin_manager = $this->createMock(MigrationPluginManager::class);
-    $container->set('plugin.manager.migration', $migration_plugin_manager);
-    \Drupal::setContainer($container);
-
-    $this->expectDeprecation('Drupal\migrate\Plugin\migrate\id_map\Sql::getMigrationPluginManager() is deprecated in drupal:9.5.0 and is removed from drupal:11.0.0. Use $this->migrationPluginManager instead. See https://www.drupal.org/node/3277306');
-    $id_map = $this->getIdMap();
-    $id_map->getMigrationPluginManager();
-  }
-
 }
diff --git a/core/modules/migrate/tests/src/Unit/MigrationPluginManagerTest.php b/core/modules/migrate/tests/src/Unit/MigrationPluginManagerTest.php
index be4ae0ff6a6..795fbfcacc6 100644
--- a/core/modules/migrate/tests/src/Unit/MigrationPluginManagerTest.php
+++ b/core/modules/migrate/tests/src/Unit/MigrationPluginManagerTest.php
@@ -228,7 +228,7 @@ class TestMigrationMock extends Migration {
   /**
    * {@inheritdoc}
    */
-  public function getMigrationDependencies(bool $expand = FALSE) {
+  public function getMigrationDependencies() {
     // For the purpose of testing, do not expand dependencies.
     return $this->migration_dependencies;
   }
diff --git a/core/modules/migrate/tests/src/Unit/MigrationTest.php b/core/modules/migrate/tests/src/Unit/MigrationTest.php
index bfd768b4753..51df9aad95b 100644
--- a/core/modules/migrate/tests/src/Unit/MigrationTest.php
+++ b/core/modules/migrate/tests/src/Unit/MigrationTest.php
@@ -5,9 +5,6 @@ declare(strict_types=1);
 namespace Drupal\Tests\migrate\Unit;
 
 use Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException;
-use Drupal\migrate\Plugin\MigrateDestinationPluginManager;
-use Drupal\migrate\Plugin\MigratePluginManagerInterface;
-use Drupal\migrate\Plugin\MigrateSourcePluginManager;
 use Drupal\migrate\Plugin\MigrationInterface;
 use Drupal\migrate\Plugin\Migration;
 use Drupal\migrate\Exception\RequirementsException;
@@ -46,7 +43,6 @@ class MigrationTest extends UnitTestCase {
     $destination_plugin_manager = $this->createMock('\Drupal\migrate\Plugin\MigrateDestinationPluginManager');
     $id_map_plugin_manager = $this->createMock('\Drupal\migrate\Plugin\MigratePluginManagerInterface');
 
-    $this->expectDeprecation("Invalid migration dependencies for {$plugin_id} is deprecated in drupal:10.1.0 and will cause an error in drupal:11.0.0. See https://www.drupal.org/node/3266691");
     new Migration($configuration, $plugin_id, [], $migration_plugin_manager, $source_plugin_manager, $process_plugin_manager, $destination_plugin_manager, $id_map_plugin_manager);
   }
 
@@ -178,7 +174,7 @@ class MigrationTest extends UnitTestCase {
     if (!is_null($source)) {
       $migration->set('migration_dependencies', $source);
     }
-    $this->assertSame($migration->getMigrationDependencies(TRUE), $expected_value);
+    $this->assertSame($migration->getMigrationDependencies(), $expected_value);
   }
 
   /**
@@ -201,12 +197,11 @@ class MigrationTest extends UnitTestCase {
     $migration->setPluginId($plugin_id);
 
     // Migration dependencies expects ['optional' => []] or ['required' => []]].
-    $this->expectDeprecation("Invalid migration dependencies for {$plugin_id} is deprecated in drupal:10.1.0 and will cause an error in drupal:11.0.0. See https://www.drupal.org/node/3266691");
     $migration->set('migration_dependencies', $dependencies);
 
     $this->expectException(InvalidPluginDefinitionException::class);
     $this->expectExceptionMessage("Invalid migration dependencies configuration for migration {$plugin_id}");
-    $migration->getMigrationDependencies(TRUE);
+    $migration->getMigrationDependencies();
   }
 
   /**
@@ -254,32 +249,6 @@ class MigrationTest extends UnitTestCase {
     ];
   }
 
-  /**
-   * Test trackLastImported deprecation message in Migration constructor.
-   *
-   * @group legacy
-   */
-  public function testTrackLastImportedDeprecation() {
-    $this->expectDeprecation("The key 'trackLastImported' is deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. There is no replacement. See https://www.drupal.org/node/3282894");
-    $migration_plugin_manager = $this->createMock(MigrationPluginManagerInterface::class);
-    $source_plugin_manager = $this->createMock(MigrateSourcePluginManager::class);
-    $process_Plugin_manager = $this->createMock(MigratePluginManagerInterface::class);
-    $destination_plugin_manager = $this->createMock(MigrateDestinationPluginManager::class);
-    $id_map_plugin_manager = $this->createMock(MigratePluginManagerInterface::class);
-    new Migration([], 'test', ['trackLastImported' => TRUE], $migration_plugin_manager, $source_plugin_manager, $process_Plugin_manager, $destination_plugin_manager, $id_map_plugin_manager);
-  }
-
-  /**
-   * Tests deprecation of getMigrationDependencies(FALSE).
-   *
-   * @group legacy
-   */
-  public function testGetMigrationDependencies() {
-    $migration = new TestMigration();
-    $this->expectDeprecation('Calling Migration::getMigrationDependencies() without expanding the plugin IDs is deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. In most cases, use getMigrationDependencies(TRUE). See https://www.drupal.org/node/3266691');
-    $migration->getMigrationDependencies();
-  }
-
 }
 
 /**
diff --git a/core/modules/migrate/tests/src/Unit/TestSqlIdMap.php b/core/modules/migrate/tests/src/Unit/TestSqlIdMap.php
index 06a87e4339f..28b70f88758 100644
--- a/core/modules/migrate/tests/src/Unit/TestSqlIdMap.php
+++ b/core/modules/migrate/tests/src/Unit/TestSqlIdMap.php
@@ -93,11 +93,4 @@ class TestSqlIdMap extends Sql implements \Iterator {
     parent::ensureTables();
   }
 
-  /**
-   * {@inheritdoc}
-   */
-  public function getMigrationPluginManager() {
-    return parent::getMigrationPluginManager();
-  }
-
 }
diff --git a/core/modules/migrate_drupal/src/Plugin/migrate/field/ReferenceBase.php b/core/modules/migrate_drupal/src/Plugin/migrate/field/ReferenceBase.php
index 8b991e0c111..96d53259916 100644
--- a/core/modules/migrate_drupal/src/Plugin/migrate/field/ReferenceBase.php
+++ b/core/modules/migrate_drupal/src/Plugin/migrate/field/ReferenceBase.php
@@ -34,7 +34,7 @@ abstract class ReferenceBase extends FieldPluginBase {
     parent::alterFieldInstanceMigration($migration);
 
     // Add the reference migration as a required dependency to this migration.
-    $migration_dependencies = $migration->getMigrationDependencies(TRUE);
+    $migration_dependencies = $migration->getMigrationDependencies();
     array_push($migration_dependencies['required'], $this->getEntityTypeMigrationId());
     $migration_dependencies['required'] = array_unique($migration_dependencies['required']);
     $migration->set('migration_dependencies', $migration_dependencies);