diff --git a/composer.json b/composer.json
index 72195dc09..ea9fd0860 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
 		"cweagans/composer-patches": "^1.7",
 		"deepdiver/zipstreamer": "^2.0.3",
 		"deepdiver1975/tarstreamer": "^2.1.0",
-		"doctrine/dbal": "^3.10.2",
+		"doctrine/dbal": "^3.10.4",
 		"egulias/email-validator": "^4.0.4",
 		"fusonic/opengraph": "^3.0.0",
 		"giggsey/libphonenumber-for-php-lite": "^9.0.9",
diff --git a/composer.lock b/composer.lock
index 9c4603403..71cc3ddae 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "c7b82134d47c4e489009244fbac4ae4d",
+    "content-hash": "ccac2d93769d160abe1b2e4502a5f6f0",
     "packages": [
         {
             "name": "aws/aws-crt-php",
@@ -434,16 +434,16 @@
         },
         {
             "name": "doctrine/dbal",
-            "version": "3.10.2",
+            "version": "3.10.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/dbal.git",
-                "reference": "c6c16cf787eaba3112203dfcd715fa2059c62282"
+                "reference": "63a46cb5aa6f60991186cc98c1d1b50c09311868"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/dbal/zipball/c6c16cf787eaba3112203dfcd715fa2059c62282",
-                "reference": "c6c16cf787eaba3112203dfcd715fa2059c62282",
+                "url": "https://api.github.com/repos/doctrine/dbal/zipball/63a46cb5aa6f60991186cc98c1d1b50c09311868",
+                "reference": "63a46cb5aa6f60991186cc98c1d1b50c09311868",
                 "shasum": ""
             },
             "require": {
@@ -459,16 +459,16 @@
             },
             "require-dev": {
                 "doctrine/cache": "^1.11|^2.0",
-                "doctrine/coding-standard": "13.0.1",
+                "doctrine/coding-standard": "14.0.0",
                 "fig/log-test": "^1",
                 "jetbrains/phpstorm-stubs": "2023.1",
-                "phpstan/phpstan": "2.1.22",
+                "phpstan/phpstan": "2.1.30",
                 "phpstan/phpstan-strict-rules": "^2",
-                "phpunit/phpunit": "9.6.23",
-                "slevomat/coding-standard": "8.16.2",
-                "squizlabs/php_codesniffer": "3.13.1",
-                "symfony/cache": "^5.4|^6.0|^7.0",
-                "symfony/console": "^4.4|^5.4|^6.0|^7.0"
+                "phpunit/phpunit": "9.6.29",
+                "slevomat/coding-standard": "8.24.0",
+                "squizlabs/php_codesniffer": "4.0.0",
+                "symfony/cache": "^5.4|^6.0|^7.0|^8.0",
+                "symfony/console": "^4.4|^5.4|^6.0|^7.0|^8.0"
             },
             "suggest": {
                 "symfony/console": "For helpful console commands such as SQL execution and import of files."
@@ -528,7 +528,7 @@
             ],
             "support": {
                 "issues": "https://github.com/doctrine/dbal/issues",
-                "source": "https://github.com/doctrine/dbal/tree/3.10.2"
+                "source": "https://github.com/doctrine/dbal/tree/3.10.4"
             },
             "funding": [
                 {
@@ -544,7 +544,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-09-04T23:51:27+00:00"
+            "time": "2025-11-29T10:46:08+00:00"
         },
         {
             "name": "doctrine/deprecations",
@@ -596,30 +596,29 @@
         },
         {
             "name": "doctrine/event-manager",
-            "version": "1.2.0",
+            "version": "2.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/event-manager.git",
-                "reference": "95aa4cb529f1e96576f3fda9f5705ada4056a520"
+                "reference": "b680156fa328f1dfd874fd48c7026c41570b9c6e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/event-manager/zipball/95aa4cb529f1e96576f3fda9f5705ada4056a520",
-                "reference": "95aa4cb529f1e96576f3fda9f5705ada4056a520",
+                "url": "https://api.github.com/repos/doctrine/event-manager/zipball/b680156fa328f1dfd874fd48c7026c41570b9c6e",
+                "reference": "b680156fa328f1dfd874fd48c7026c41570b9c6e",
                 "shasum": ""
             },
             "require": {
-                "doctrine/deprecations": "^0.5.3 || ^1",
-                "php": "^7.1 || ^8.0"
+                "php": "^8.1"
             },
             "conflict": {
                 "doctrine/common": "<2.9"
             },
             "require-dev": {
-                "doctrine/coding-standard": "^9 || ^10",
-                "phpstan/phpstan": "~1.4.10 || ^1.8.8",
-                "phpunit/phpunit": "^7.5 || ^8.5 || ^9.5",
-                "vimeo/psalm": "^4.24"
+                "doctrine/coding-standard": "^12",
+                "phpstan/phpstan": "^1.8.8",
+                "phpunit/phpunit": "^10.5",
+                "vimeo/psalm": "^5.24"
             },
             "type": "library",
             "autoload": {
@@ -668,7 +667,7 @@
             ],
             "support": {
                 "issues": "https://github.com/doctrine/event-manager/issues",
-                "source": "https://github.com/doctrine/event-manager/tree/1.2.0"
+                "source": "https://github.com/doctrine/event-manager/tree/2.0.1"
             },
             "funding": [
                 {
@@ -684,7 +683,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-10-12T20:51:15+00:00"
+            "time": "2024-05-22T20:47:39+00:00"
         },
         {
             "name": "doctrine/lexer",
diff --git a/composer/installed.json b/composer/installed.json
index cdde6aa1f..9d0ff8405 100644
--- a/composer/installed.json
+++ b/composer/installed.json
@@ -449,17 +449,17 @@
         },
         {
             "name": "doctrine/dbal",
-            "version": "3.10.2",
-            "version_normalized": "3.10.2.0",
+            "version": "3.10.4",
+            "version_normalized": "3.10.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/dbal.git",
-                "reference": "c6c16cf787eaba3112203dfcd715fa2059c62282"
+                "reference": "63a46cb5aa6f60991186cc98c1d1b50c09311868"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/dbal/zipball/c6c16cf787eaba3112203dfcd715fa2059c62282",
-                "reference": "c6c16cf787eaba3112203dfcd715fa2059c62282",
+                "url": "https://api.github.com/repos/doctrine/dbal/zipball/63a46cb5aa6f60991186cc98c1d1b50c09311868",
+                "reference": "63a46cb5aa6f60991186cc98c1d1b50c09311868",
                 "shasum": ""
             },
             "require": {
@@ -475,21 +475,21 @@
             },
             "require-dev": {
                 "doctrine/cache": "^1.11|^2.0",
-                "doctrine/coding-standard": "13.0.1",
+                "doctrine/coding-standard": "14.0.0",
                 "fig/log-test": "^1",
                 "jetbrains/phpstorm-stubs": "2023.1",
-                "phpstan/phpstan": "2.1.22",
+                "phpstan/phpstan": "2.1.30",
                 "phpstan/phpstan-strict-rules": "^2",
-                "phpunit/phpunit": "9.6.23",
-                "slevomat/coding-standard": "8.16.2",
-                "squizlabs/php_codesniffer": "3.13.1",
-                "symfony/cache": "^5.4|^6.0|^7.0",
-                "symfony/console": "^4.4|^5.4|^6.0|^7.0"
+                "phpunit/phpunit": "9.6.29",
+                "slevomat/coding-standard": "8.24.0",
+                "squizlabs/php_codesniffer": "4.0.0",
+                "symfony/cache": "^5.4|^6.0|^7.0|^8.0",
+                "symfony/console": "^4.4|^5.4|^6.0|^7.0|^8.0"
             },
             "suggest": {
                 "symfony/console": "For helpful console commands such as SQL execution and import of files."
             },
-            "time": "2025-09-04T23:51:27+00:00",
+            "time": "2025-11-29T10:46:08+00:00",
             "bin": [
                 "bin/doctrine-dbal"
             ],
@@ -546,7 +546,7 @@
             ],
             "support": {
                 "issues": "https://github.com/doctrine/dbal/issues",
-                "source": "https://github.com/doctrine/dbal/tree/3.10.2"
+                "source": "https://github.com/doctrine/dbal/tree/3.10.4"
             },
             "funding": [
                 {
@@ -617,33 +617,32 @@
         },
         {
             "name": "doctrine/event-manager",
-            "version": "1.2.0",
-            "version_normalized": "1.2.0.0",
+            "version": "2.0.1",
+            "version_normalized": "2.0.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/event-manager.git",
-                "reference": "95aa4cb529f1e96576f3fda9f5705ada4056a520"
+                "reference": "b680156fa328f1dfd874fd48c7026c41570b9c6e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/event-manager/zipball/95aa4cb529f1e96576f3fda9f5705ada4056a520",
-                "reference": "95aa4cb529f1e96576f3fda9f5705ada4056a520",
+                "url": "https://api.github.com/repos/doctrine/event-manager/zipball/b680156fa328f1dfd874fd48c7026c41570b9c6e",
+                "reference": "b680156fa328f1dfd874fd48c7026c41570b9c6e",
                 "shasum": ""
             },
             "require": {
-                "doctrine/deprecations": "^0.5.3 || ^1",
-                "php": "^7.1 || ^8.0"
+                "php": "^8.1"
             },
             "conflict": {
                 "doctrine/common": "<2.9"
             },
             "require-dev": {
-                "doctrine/coding-standard": "^9 || ^10",
-                "phpstan/phpstan": "~1.4.10 || ^1.8.8",
-                "phpunit/phpunit": "^7.5 || ^8.5 || ^9.5",
-                "vimeo/psalm": "^4.24"
+                "doctrine/coding-standard": "^12",
+                "phpstan/phpstan": "^1.8.8",
+                "phpunit/phpunit": "^10.5",
+                "vimeo/psalm": "^5.24"
             },
-            "time": "2022-10-12T20:51:15+00:00",
+            "time": "2024-05-22T20:47:39+00:00",
             "type": "library",
             "installation-source": "dist",
             "autoload": {
@@ -692,7 +691,7 @@
             ],
             "support": {
                 "issues": "https://github.com/doctrine/event-manager/issues",
-                "source": "https://github.com/doctrine/event-manager/tree/1.2.0"
+                "source": "https://github.com/doctrine/event-manager/tree/2.0.1"
             },
             "funding": [
                 {
diff --git a/composer/installed.php b/composer/installed.php
index ebacbc383..a6c1af166 100644
--- a/composer/installed.php
+++ b/composer/installed.php
@@ -74,9 +74,9 @@
             'dev_requirement' => false,
         ),
         'doctrine/dbal' => array(
-            'pretty_version' => '3.10.2',
-            'version' => '3.10.2.0',
-            'reference' => 'c6c16cf787eaba3112203dfcd715fa2059c62282',
+            'pretty_version' => '3.10.4',
+            'version' => '3.10.4.0',
+            'reference' => '63a46cb5aa6f60991186cc98c1d1b50c09311868',
             'type' => 'library',
             'install_path' => __DIR__ . '/../doctrine/dbal',
             'aliases' => array(),
@@ -92,9 +92,9 @@
             'dev_requirement' => false,
         ),
         'doctrine/event-manager' => array(
-            'pretty_version' => '1.2.0',
-            'version' => '1.2.0.0',
-            'reference' => '95aa4cb529f1e96576f3fda9f5705ada4056a520',
+            'pretty_version' => '2.0.1',
+            'version' => '2.0.1.0',
+            'reference' => 'b680156fa328f1dfd874fd48c7026c41570b9c6e',
             'type' => 'library',
             'install_path' => __DIR__ . '/../doctrine/event-manager',
             'aliases' => array(),
diff --git a/doctrine/dbal/src/Driver/AbstractDB2Driver.php b/doctrine/dbal/src/Driver/AbstractDB2Driver.php
index 81d84328c..682ed7a19 100644
--- a/doctrine/dbal/src/Driver/AbstractDB2Driver.php
+++ b/doctrine/dbal/src/Driver/AbstractDB2Driver.php
@@ -18,7 +18,7 @@
 use function version_compare;
 
 /**
- * Abstract base implementation of the {@see Driver} interface for IBM DB2 based drivers.
+ * Abstract base implementation of the {@see Driver} interface for Db2 based drivers.
  */
 abstract class AbstractDB2Driver implements VersionAwarePlatformDriver
 {
@@ -66,17 +66,17 @@ public function createDatabasePlatformForVersion($version)
         Deprecation::trigger(
             'doctrine/dbal',
             'https://github.com/doctrine/dbal/pull/5156',
-            'IBM DB2 < 11.1 support is deprecated and will be removed in DBAL 4.'
-                . ' Consider upgrading to IBM DB2 11.1 or later.',
+            'Db2 < 11.1 support is deprecated and will be removed in DBAL 4.'
+                . ' Consider upgrading to Db2 11.1 or later.',
         );
 
         return $this->getDatabasePlatform();
     }
 
     /**
-     * Detects IBM DB2 server version
+     * Detects Db2 server version
      *
-     * @param string $versionString Version string as returned by IBM DB2 server, i.e. 'DB2/LINUXX8664 11.5.8.0'
+     * @param string $versionString Version string as returned by Db2 server, i.e. 'DB2/LINUXX8664 11.5.8.0'
      *
      * @throws DBALException
      */
diff --git a/doctrine/dbal/src/Driver/IBMDB2/DataSourceName.php b/doctrine/dbal/src/Driver/IBMDB2/DataSourceName.php
index 124a6f6db..1840b8a3a 100644
--- a/doctrine/dbal/src/Driver/IBMDB2/DataSourceName.php
+++ b/doctrine/dbal/src/Driver/IBMDB2/DataSourceName.php
@@ -11,7 +11,7 @@
 use function strpos;
 
 /**
- * IBM DB2 DSN
+ * Db2 DSN
  */
 final class DataSourceName
 {
diff --git a/doctrine/dbal/src/Driver/IBMDB2/Statement.php b/doctrine/dbal/src/Driver/IBMDB2/Statement.php
index 699e236d7..be5831fba 100644
--- a/doctrine/dbal/src/Driver/IBMDB2/Statement.php
+++ b/doctrine/dbal/src/Driver/IBMDB2/Statement.php
@@ -174,7 +174,8 @@ private function bindLobs(): array
         foreach ($this->lobs as $param => $value) {
             if (is_resource($value)) {
                 $handle = $handles[] = $this->createTemporaryFile();
-                $path   = stream_get_meta_data($handle)['uri'];
+                $path   = stream_get_meta_data($handle)['uri'] ?? null;
+                assert($path !== null);
 
                 $this->copyStreamToStream($value, $handle);
 
diff --git a/doctrine/dbal/src/Driver/Mysqli/Exception/ConnectionError.php b/doctrine/dbal/src/Driver/Mysqli/Exception/ConnectionError.php
index f5755932b..731a6aa94 100644
--- a/doctrine/dbal/src/Driver/Mysqli/Exception/ConnectionError.php
+++ b/doctrine/dbal/src/Driver/Mysqli/Exception/ConnectionError.php
@@ -9,6 +9,8 @@
 use mysqli_sql_exception;
 use ReflectionProperty;
 
+use const PHP_VERSION_ID;
+
 /** @internal */
 final class ConnectionError extends AbstractException
 {
@@ -20,7 +22,9 @@ public static function new(mysqli $connection): self
     public static function upcast(mysqli_sql_exception $exception): self
     {
         $p = new ReflectionProperty(mysqli_sql_exception::class, 'sqlstate');
-        $p->setAccessible(true);
+        if (PHP_VERSION_ID < 80100) {
+            $p->setAccessible(true);
+        }
 
         return new self($exception->getMessage(), $p->getValue($exception), (int) $exception->getCode(), $exception);
     }
diff --git a/doctrine/dbal/src/Driver/Mysqli/Exception/ConnectionFailed.php b/doctrine/dbal/src/Driver/Mysqli/Exception/ConnectionFailed.php
index 051f141fd..414bf3d06 100644
--- a/doctrine/dbal/src/Driver/Mysqli/Exception/ConnectionFailed.php
+++ b/doctrine/dbal/src/Driver/Mysqli/Exception/ConnectionFailed.php
@@ -11,6 +11,8 @@
 
 use function assert;
 
+use const PHP_VERSION_ID;
+
 /** @internal */
 final class ConnectionFailed extends AbstractException
 {
@@ -25,7 +27,9 @@ public static function new(mysqli $connection): self
     public static function upcast(mysqli_sql_exception $exception): self
     {
         $p = new ReflectionProperty(mysqli_sql_exception::class, 'sqlstate');
-        $p->setAccessible(true);
+        if (PHP_VERSION_ID < 80100) {
+            $p->setAccessible(true);
+        }
 
         return new self($exception->getMessage(), $p->getValue($exception), (int) $exception->getCode(), $exception);
     }
diff --git a/doctrine/dbal/src/Driver/Mysqli/Exception/InvalidCharset.php b/doctrine/dbal/src/Driver/Mysqli/Exception/InvalidCharset.php
index 71a5bc60b..21c78b6fa 100644
--- a/doctrine/dbal/src/Driver/Mysqli/Exception/InvalidCharset.php
+++ b/doctrine/dbal/src/Driver/Mysqli/Exception/InvalidCharset.php
@@ -11,6 +11,8 @@
 
 use function sprintf;
 
+use const PHP_VERSION_ID;
+
 /** @internal */
 final class InvalidCharset extends AbstractException
 {
@@ -26,7 +28,9 @@ public static function fromCharset(mysqli $connection, string $charset): self
     public static function upcast(mysqli_sql_exception $exception, string $charset): self
     {
         $p = new ReflectionProperty(mysqli_sql_exception::class, 'sqlstate');
-        $p->setAccessible(true);
+        if (PHP_VERSION_ID < 80100) {
+            $p->setAccessible(true);
+        }
 
         return new self(
             sprintf('Failed to set charset "%s": %s', $charset, $exception->getMessage()),
diff --git a/doctrine/dbal/src/Driver/Mysqli/Exception/StatementError.php b/doctrine/dbal/src/Driver/Mysqli/Exception/StatementError.php
index 716e2cd24..d099d254a 100644
--- a/doctrine/dbal/src/Driver/Mysqli/Exception/StatementError.php
+++ b/doctrine/dbal/src/Driver/Mysqli/Exception/StatementError.php
@@ -9,6 +9,8 @@
 use mysqli_stmt;
 use ReflectionProperty;
 
+use const PHP_VERSION_ID;
+
 /** @internal */
 final class StatementError extends AbstractException
 {
@@ -20,7 +22,9 @@ public static function new(mysqli_stmt $statement): self
     public static function upcast(mysqli_sql_exception $exception): self
     {
         $p = new ReflectionProperty(mysqli_sql_exception::class, 'sqlstate');
-        $p->setAccessible(true);
+        if (PHP_VERSION_ID < 80100) {
+            $p->setAccessible(true);
+        }
 
         return new self($exception->getMessage(), $p->getValue($exception), (int) $exception->getCode(), $exception);
     }
diff --git a/doctrine/dbal/src/Driver/PDO/PDOConnect.php b/doctrine/dbal/src/Driver/PDO/PDOConnect.php
index 346c6cd59..43bb3c93b 100644
--- a/doctrine/dbal/src/Driver/PDO/PDOConnect.php
+++ b/doctrine/dbal/src/Driver/PDO/PDOConnect.php
@@ -5,6 +5,7 @@
 namespace Doctrine\DBAL\Driver\PDO;
 
 use PDO;
+use SensitiveParameter;
 
 use const PHP_VERSION_ID;
 
@@ -13,8 +14,10 @@ trait PDOConnect
 {
     /** @param array<int, mixed> $options */
     private function doConnect(
+        #[SensitiveParameter]
         string $dsn,
         string $username,
+        #[SensitiveParameter]
         string $password,
         array $options
     ): PDO {
diff --git a/doctrine/dbal/src/Platforms/DB2111Platform.php b/doctrine/dbal/src/Platforms/DB2111Platform.php
index 40ab42f6e..c1087151f 100644
--- a/doctrine/dbal/src/Platforms/DB2111Platform.php
+++ b/doctrine/dbal/src/Platforms/DB2111Platform.php
@@ -7,9 +7,9 @@
 use function sprintf;
 
 /**
- * Provides the behavior, features and SQL dialect of the IBM DB2 11.1 (11.1 GA) database platform.
+ * Provides the behavior, features and SQL dialect of the Db2 11.1 (11.1 GA) database platform.
  *
- * @deprecated This class will be merged with {@see DB2Platform} in 4.0 because support for IBM DB2
+ * @deprecated This class will be merged with {@see DB2Platform} in 4.0 because support for Db2
  *             releases prior to 11.1 will be dropped.
  *
  * @see https://www.ibm.com/docs/en/db2/11.1?topic=database-whats-new-db2-version-111-ga
diff --git a/doctrine/dbal/src/Platforms/DB2Platform.php b/doctrine/dbal/src/Platforms/DB2Platform.php
index 69234f410..18d19bb26 100644
--- a/doctrine/dbal/src/Platforms/DB2Platform.php
+++ b/doctrine/dbal/src/Platforms/DB2Platform.php
@@ -26,7 +26,7 @@
 use function strpos;
 
 /**
- * Provides the behavior, features and SQL dialect of the IBM DB2 database platform of the oldest supported version.
+ * Provides the behavior, features and SQL dialect of the Db2 database platform of the oldest supported version.
  */
 class DB2Platform extends AbstractPlatform
 {
@@ -104,7 +104,7 @@ public function getBinaryDefaultLength()
      */
     public function getVarcharTypeDeclarationSQL(array $column)
     {
-        // for IBM DB2, the CHAR max length is less than VARCHAR default length
+        // for Db2, the CHAR max length is less than VARCHAR default length
         if (! isset($column['length']) && ! empty($column['fixed'])) {
             $column['length'] = $this->getCharMaxLength();
         }
@@ -175,7 +175,7 @@ protected function getVarcharTypeDeclarationSQLSnippet($length, $fixed/*, $lengt
             Deprecation::trigger(
                 'doctrine/dbal',
                 'https://github.com/doctrine/dbal/issues/3263',
-                'Relying on the default string column length on IBM DB2 is deprecated'
+                'Relying on the default string column length on Db2 is deprecated'
                     . ', specify the length explicitly.',
             );
         }
@@ -193,8 +193,8 @@ protected function getBinaryTypeDeclarationSQLSnippet($length, $fixed/*, $length
             Deprecation::trigger(
                 'doctrine/dbal',
                 'https://github.com/doctrine/dbal/issues/3263',
-                'Relying on the default binary column length on IBM DB2 is deprecated'
-                . ', specify the length explicitly.',
+                'Relying on the default binary column length on Db2 is deprecated'
+                    . ', specify the length explicitly.',
             );
         }
 
@@ -1004,9 +1004,9 @@ public function getDummySelectSQL()
     /**
      * {@inheritDoc}
      *
-     * DB2 supports savepoints, but they work semantically different than on other vendor platforms.
+     * Db2 supports savepoints, but they work semantically different than on other vendor platforms.
      *
-     * TODO: We have to investigate how to get DB2 up and running with savepoints.
+     * TODO: We have to investigate how to get Db2 up and running with savepoints.
      */
     public function supportsSavepoints()
     {
diff --git a/doctrine/dbal/src/Platforms/Keywords/DB2Keywords.php b/doctrine/dbal/src/Platforms/Keywords/DB2Keywords.php
index d5dbbd734..9e3ab367d 100644
--- a/doctrine/dbal/src/Platforms/Keywords/DB2Keywords.php
+++ b/doctrine/dbal/src/Platforms/Keywords/DB2Keywords.php
@@ -5,7 +5,7 @@
 use Doctrine\Deprecations\Deprecation;
 
 /**
- * DB2 Keywords.
+ * Db2 Keywords.
  */
 class DB2Keywords extends KeywordList
 {
diff --git a/doctrine/dbal/src/Schema/DB2SchemaManager.php b/doctrine/dbal/src/Schema/DB2SchemaManager.php
index a07136fec..8f6e55f92 100644
--- a/doctrine/dbal/src/Schema/DB2SchemaManager.php
+++ b/doctrine/dbal/src/Schema/DB2SchemaManager.php
@@ -21,7 +21,7 @@
 use const CASE_LOWER;
 
 /**
- * IBM Db2 Schema Manager.
+ * Db2 Schema Manager.
  *
  * @extends AbstractSchemaManager<DB2Platform>
  */
diff --git a/doctrine/dbal/src/Schema/Visitor/DropSchemaSqlCollector.php b/doctrine/dbal/src/Schema/Visitor/DropSchemaSqlCollector.php
index ddec6b4ae..d746b2aee 100644
--- a/doctrine/dbal/src/Schema/Visitor/DropSchemaSqlCollector.php
+++ b/doctrine/dbal/src/Schema/Visitor/DropSchemaSqlCollector.php
@@ -42,7 +42,7 @@ public function __construct(AbstractPlatform $platform)
      */
     public function acceptTable(Table $table)
     {
-        $this->tables->attach($table);
+        $this->tables->offsetSet($table);
     }
 
     /**
@@ -54,7 +54,7 @@ public function acceptForeignKey(Table $localTable, ForeignKeyConstraint $fkCons
             throw SchemaException::namedForeignKeyRequired($localTable, $fkConstraint);
         }
 
-        $this->constraints->attach($fkConstraint, $localTable);
+        $this->constraints->offsetSet($fkConstraint, $localTable);
     }
 
     /**
@@ -62,7 +62,7 @@ public function acceptForeignKey(Table $localTable, ForeignKeyConstraint $fkCons
      */
     public function acceptSequence(Sequence $sequence)
     {
-        $this->sequences->attach($sequence);
+        $this->sequences->offsetSet($sequence);
     }
 
     /** @return void */
diff --git a/doctrine/event-manager/src/EventArgs.php b/doctrine/event-manager/src/EventArgs.php
index 4795ba6be..eea3d8a0a 100644
--- a/doctrine/event-manager/src/EventArgs.php
+++ b/doctrine/event-manager/src/EventArgs.php
@@ -15,10 +15,8 @@ class EventArgs
 {
     /**
      * Single instance of EventArgs.
-     *
-     * @var EventArgs|null
      */
-    private static $_emptyEventArgsInstance;
+    private static EventArgs|null $emptyEventArgsInstance = null;
 
     /**
      * Gets the single, empty and immutable EventArgs instance.
@@ -31,15 +29,9 @@ class EventArgs
      *
      * @link https://msdn.microsoft.com/en-us/library/system.eventargs.aspx
      * @see EventManager::dispatchEvent
-     *
-     * @return EventArgs
      */
-    public static function getEmptyInstance()
+    public static function getEmptyInstance(): EventArgs
     {
-        if (! self::$_emptyEventArgsInstance) {
-            self::$_emptyEventArgsInstance = new EventArgs();
-        }
-
-        return self::$_emptyEventArgsInstance;
+        return self::$emptyEventArgsInstance ??= new EventArgs();
     }
 }
diff --git a/doctrine/event-manager/src/EventManager.php b/doctrine/event-manager/src/EventManager.php
index 6d841be27..86f5e4536 100644
--- a/doctrine/event-manager/src/EventManager.php
+++ b/doctrine/event-manager/src/EventManager.php
@@ -1,8 +1,8 @@
 <?php
 
-namespace Doctrine\Common;
+declare(strict_types=1);
 
-use Doctrine\Deprecations\Deprecation;
+namespace Doctrine\Common;
 
 use function spl_object_hash;
 
@@ -19,7 +19,7 @@ class EventManager
      *
      * @var array<string, object[]>
      */
-    private $listeners = [];
+    private array $listeners = [];
 
     /**
      * Dispatches an event to all registered listeners.
@@ -28,16 +28,14 @@ class EventManager
      *                                  the name of the method that is invoked on listeners.
      * @param EventArgs|null $eventArgs The event arguments to pass to the event handlers/listeners.
      *                                  If not supplied, the single empty EventArgs instance is used.
-     *
-     * @return void
      */
-    public function dispatchEvent($eventName, ?EventArgs $eventArgs = null)
+    public function dispatchEvent(string $eventName, EventArgs|null $eventArgs = null): void
     {
         if (! isset($this->listeners[$eventName])) {
             return;
         }
 
-        $eventArgs = $eventArgs ?? EventArgs::getEmptyInstance();
+        $eventArgs ??= EventArgs::getEmptyInstance();
 
         foreach ($this->listeners[$eventName] as $listener) {
             $listener->$eventName($eventArgs);
@@ -47,24 +45,12 @@ public function dispatchEvent($eventName, ?EventArgs $eventArgs = null)
     /**
      * Gets the listeners of a specific event.
      *
-     * @param string|null $event The name of the event.
+     * @param string $event The name of the event.
      *
-     * @return object[]|array<string, object[]> The event listeners for the specified event, or all event listeners.
-     * @psalm-return ($event is null ? array<string, object[]> : object[])
+     * @return object[]
      */
-    public function getListeners($event = null)
+    public function getListeners(string $event): array
     {
-        if ($event === null) {
-            Deprecation::trigger(
-                'doctrine/event-manager',
-                'https://github.com/doctrine/event-manager/pull/50',
-                'Calling %s without an event name is deprecated. Call getAllListeners() instead.',
-                __METHOD__
-            );
-
-            return $this->getAllListeners();
-        }
-
         return $this->listeners[$event] ?? [];
     }
 
@@ -80,12 +66,8 @@ public function getAllListeners(): array
 
     /**
      * Checks whether an event has any registered listeners.
-     *
-     * @param string $event
-     *
-     * @return bool TRUE if the specified event has any listeners, FALSE otherwise.
      */
-    public function hasListeners($event)
+    public function hasListeners(string $event): bool
     {
         return ! empty($this->listeners[$event]);
     }
@@ -95,10 +77,8 @@ public function hasListeners($event)
      *
      * @param string|string[] $events   The event(s) to listen on.
      * @param object          $listener The listener object.
-     *
-     * @return void
      */
-    public function addEventListener($events, $listener)
+    public function addEventListener(string|array $events, object $listener): void
     {
         // Picks the hash code related to that listener
         $hash = spl_object_hash($listener);
@@ -114,11 +94,8 @@ public function addEventListener($events, $listener)
      * Removes an event listener from the specified events.
      *
      * @param string|string[] $events
-     * @param object          $listener
-     *
-     * @return void
      */
-    public function removeEventListener($events, $listener)
+    public function removeEventListener(string|array $events, object $listener): void
     {
         // Picks the hash code related to that listener
         $hash = spl_object_hash($listener);
@@ -129,27 +106,23 @@ public function removeEventListener($events, $listener)
     }
 
     /**
-     * Adds an EventSubscriber. The subscriber is asked for all the events it is
-     * interested in and added as a listener for these events.
+     * Adds an EventSubscriber.
      *
-     * @param EventSubscriber $subscriber The subscriber.
-     *
-     * @return void
+     * The subscriber is asked for all the events it is interested in and added
+     * as a listener for these events.
      */
-    public function addEventSubscriber(EventSubscriber $subscriber)
+    public function addEventSubscriber(EventSubscriber $subscriber): void
     {
         $this->addEventListener($subscriber->getSubscribedEvents(), $subscriber);
     }
 
     /**
-     * Removes an EventSubscriber. The subscriber is asked for all the events it is
-     * interested in and removed as a listener for these events.
-     *
-     * @param EventSubscriber $subscriber The subscriber.
+     * Removes an EventSubscriber.
      *
-     * @return void
+     * The subscriber is asked for all the events it is interested in and removed
+     * as a listener for these events.
      */
-    public function removeEventSubscriber(EventSubscriber $subscriber)
+    public function removeEventSubscriber(EventSubscriber $subscriber): void
     {
         $this->removeEventListener($subscriber->getSubscribedEvents(), $subscriber);
     }