diff --git a/CHANGELOG.md b/CHANGELOG.md
index bc6c2a8fc..43bd6d535 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@
 - Enh #330: Create instance of `ArrayParser` directly (@Tigrov)
 - Bug #331: Exclude from index column names fields specified in `INCLUDE` clause (@Tigrov)
 - Enh #334: Minor `DDLQueryBuilder` refactoring (@Tigrov)
+- Enh #333: Resolve deprecated methods (@Tigrov)
 
 ## 1.2.0 November 12, 2023
 
diff --git a/src/Schema.php b/src/Schema.php
index dedffdfb9..8a39802cd 100644
--- a/src/Schema.php
+++ b/src/Schema.php
@@ -21,6 +21,8 @@
 use Yiisoft\Db\Schema\ColumnSchemaInterface;
 use Yiisoft\Db\Schema\TableSchemaInterface;
 
+use function array_change_key_case;
+use function array_map;
 use function array_merge;
 use function array_unique;
 use function array_values;
@@ -393,7 +395,7 @@ protected function loadTableIndexes(string $tableName): array
         ])->queryAll();
 
         /** @psalm-var array[] $indexes */
-        $indexes = $this->normalizeRowKeyCase($indexes, true);
+        $indexes = array_map('array_change_key_case', $indexes);
         $indexes = DbArrayHelper::index($indexes, null, ['name']);
         $result = [];
 
@@ -551,7 +553,7 @@ protected function findConstraints(TableSchemaInterface $table): void
 
         foreach ($rows as $constraint) {
             /** @psalm-var FindConstraintArray $constraint */
-            $constraint = $this->normalizeRowKeyCase($constraint, false);
+            $constraint = array_change_key_case($constraint);
 
             if ($constraint['foreign_table_schema'] !== $this->defaultSchema) {
                 $foreignTable = $constraint['foreign_table_schema'] . '.' . $constraint['foreign_table_name'];
@@ -645,7 +647,7 @@ public function findUniqueIndexes(TableSchemaInterface $table): array
         /** @psalm-var array{indexname: string, columnname: string} $row */
         foreach ($this->getUniqueIndexInformation($table) as $row) {
             /** @psalm-var array{indexname: string, columnname: string} $row */
-            $row = $this->normalizeRowKeyCase($row, false);
+            $row = array_change_key_case($row);
 
             $column = $row['columnname'];
 
@@ -759,7 +761,7 @@ protected function findColumns(TableSchemaInterface $table): bool
         /** @psalm-var ColumnArray $info */
         foreach ($columns as $info) {
             /** @psalm-var ColumnArray $info */
-            $info = $this->normalizeRowKeyCase($info, false);
+            $info = array_change_key_case($info);
 
             /** @psalm-var ColumnSchema $column */
             $column = $this->loadColumnSchema($info);
@@ -975,7 +977,7 @@ private function loadTableConstraints(string $tableName, string $returnType): ar
         ])->queryAll();
 
         /** @psalm-var array[][] $constraints */
-        $constraints = $this->normalizeRowKeyCase($constraints, true);
+        $constraints = array_map('array_change_key_case', $constraints);
         $constraints = DbArrayHelper::index($constraints, null, ['type', 'name']);
 
         $result = [
@@ -1060,6 +1062,8 @@ private function createColumnSchema(string $name): ColumnSchema
      * @param string $name The table name.
      *
      * @return array The cache key.
+     *
+     * @psalm-suppress DeprecatedMethod
      */
     protected function getCacheKey(string $name): array
     {
diff --git a/tests/SchemaTest.php b/tests/SchemaTest.php
index 2d852a14b..e68ab4c36 100644
--- a/tests/SchemaTest.php
+++ b/tests/SchemaTest.php
@@ -520,12 +520,12 @@ public function testCustomTypeInNonDefaultSchema()
     public function testNotConnectionPDO(): void
     {
         $db = $this->createMock(ConnectionInterface::class);
-        $schema = new Schema($db, DbHelper::getSchemaCache(), 'system');
+        $schema = new Schema($db, DbHelper::getSchemaCache());
 
         $this->expectException(NotSupportedException::class);
         $this->expectExceptionMessage('Only PDO connections are supported.');
 
-        $schema->refreshTableSchema('customer');
+        $schema->refresh();
     }
 
     public function testDomainType(): void