diff --git a/src/Core/Attendee.php b/src/Core/Attendee.php
index 1ef79b21..f472017c 100644
--- a/src/Core/Attendee.php
+++ b/src/Core/Attendee.php
@@ -22,7 +22,7 @@
 
 namespace BigBlueButton\Core;
 
-class Attendee
+final class Attendee
 {
     private readonly string $userId;
 
diff --git a/src/Core/Hook.php b/src/Core/Hook.php
index 5cda828c..69182a40 100644
--- a/src/Core/Hook.php
+++ b/src/Core/Hook.php
@@ -25,7 +25,7 @@
 /**
  * Class Meeting.
  */
-class Hook
+final class Hook
 {
     private readonly int $hookId;
 
@@ -37,7 +37,7 @@ class Hook
 
     private readonly bool $rawData;
 
-    public function __construct(protected \SimpleXMLElement $rawXml)
+    public function __construct(private readonly \SimpleXMLElement $rawXml)
     {
         $this->hookId = (int) $this->rawXml->hookID->__toString();
         $this->callbackUrl = $this->rawXml->callbackURL->__toString();
diff --git a/src/Core/ImagePreview.php b/src/Core/ImagePreview.php
index f58d4421..d7584aab 100644
--- a/src/Core/ImagePreview.php
+++ b/src/Core/ImagePreview.php
@@ -21,7 +21,7 @@
 
 namespace BigBlueButton\Core;
 
-class ImagePreview
+final class ImagePreview
 {
     public function __construct(
         private readonly int $width,
diff --git a/src/Core/Meeting.php b/src/Core/Meeting.php
index d087ff28..455f5dc5 100644
--- a/src/Core/Meeting.php
+++ b/src/Core/Meeting.php
@@ -27,7 +27,7 @@
 /**
  * Class Meeting.
  */
-class Meeting
+final class Meeting
 {
     private readonly string $meetingId;
 
@@ -80,7 +80,7 @@ class Meeting
 
     private readonly bool $isBreakout;
 
-    public function __construct(protected \SimpleXMLElement $rawXml)
+    public function __construct(private readonly \SimpleXMLElement $rawXml)
     {
         $this->meetingId = $this->rawXml->meetingID->__toString();
         $this->meetingName = $this->rawXml->meetingName->__toString();
diff --git a/src/Core/PlaybackFormat.php b/src/Core/PlaybackFormat.php
index ef1209e1..cdeb71a7 100644
--- a/src/Core/PlaybackFormat.php
+++ b/src/Core/PlaybackFormat.php
@@ -21,7 +21,7 @@
 
 namespace BigBlueButton\Core;
 
-class PlaybackFormat
+final class PlaybackFormat
 {
     private readonly string $type;
 
diff --git a/src/Core/Record.php b/src/Core/Record.php
index c011bf57..d0a6ec26 100644
--- a/src/Core/Record.php
+++ b/src/Core/Record.php
@@ -25,7 +25,7 @@
 /**
  * Class Record.
  */
-class Record
+final class Record
 {
     private readonly string $recordId;
     private readonly string $meetingId;
diff --git a/src/Core/Track.php b/src/Core/Track.php
index 7ef014ac..ff805c0a 100644
--- a/src/Core/Track.php
+++ b/src/Core/Track.php
@@ -25,7 +25,7 @@
 /**
  * Class Track.
  */
-class Track
+final class Track
 {
     private readonly string $href;
 
diff --git a/src/Http/Transport/TransportRequest.php b/src/Http/Transport/TransportRequest.php
index b1ae3ced..b5ac4c0c 100644
--- a/src/Http/Transport/TransportRequest.php
+++ b/src/Http/Transport/TransportRequest.php
@@ -24,7 +24,7 @@
 /**
  * Represents request data to be passed to {@link TransportInterface} for talking to BBB server.
  */
-class TransportRequest
+final class TransportRequest
 {
     public function __construct(private readonly string $url, private readonly string $payload, private readonly string $contentType)
     {
diff --git a/src/Http/Transport/TransportResponse.php b/src/Http/Transport/TransportResponse.php
index 42a97dd3..fb1bf02c 100644
--- a/src/Http/Transport/TransportResponse.php
+++ b/src/Http/Transport/TransportResponse.php
@@ -24,7 +24,7 @@
 /**
  * Represents response returned by {@link TransportInterface} from BBB server.
  */
-class TransportResponse
+final class TransportResponse
 {
     public function __construct(private readonly string $body, private readonly ?string $sessionId)
     {
diff --git a/src/Parameters/CreateMeetingParameters.php b/src/Parameters/CreateMeetingParameters.php
index a903daaf..0f96e34a 100644
--- a/src/Parameters/CreateMeetingParameters.php
+++ b/src/Parameters/CreateMeetingParameters.php
@@ -171,7 +171,7 @@
  * @method string    getSharedNotesInitialContentJsonUrl()
  * @method $this     setSharedNotesInitialContentJsonUrl(string $sharedNotesInitialContentJsonUrl)
  */
-class CreateMeetingParameters extends MetaParameters
+final class CreateMeetingParameters extends MetaParameters
 {
     protected ?string $welcome = null;
     protected ?string $dialNumber = null;
diff --git a/src/Parameters/DeleteRecordingsParameters.php b/src/Parameters/DeleteRecordingsParameters.php
index 3754105d..22db18e7 100644
--- a/src/Parameters/DeleteRecordingsParameters.php
+++ b/src/Parameters/DeleteRecordingsParameters.php
@@ -28,7 +28,7 @@
  * @method string getRecordID()
  * @method $this  setRecordID(string $recordID)
  */
-class DeleteRecordingsParameters extends BaseParameters
+final class DeleteRecordingsParameters extends BaseParameters
 {
     public function __construct(protected string $recordID)
     {
diff --git a/src/Parameters/EndMeetingParameters.php b/src/Parameters/EndMeetingParameters.php
index 918f5c81..6094f934 100644
--- a/src/Parameters/EndMeetingParameters.php
+++ b/src/Parameters/EndMeetingParameters.php
@@ -28,7 +28,7 @@
  * @method string getMeetingID()
  * @method $this  setMeetingID(string $id)
  */
-class EndMeetingParameters extends BaseParameters
+final class EndMeetingParameters extends BaseParameters
 {
     public function __construct(protected string $meetingID)
     {
diff --git a/src/Parameters/GetMeetingInfoParameters.php b/src/Parameters/GetMeetingInfoParameters.php
index c11e1b2e..6f30782d 100644
--- a/src/Parameters/GetMeetingInfoParameters.php
+++ b/src/Parameters/GetMeetingInfoParameters.php
@@ -28,7 +28,7 @@
  * @method string getMeetingID()
  * @method $this  setMeetingID(string $id)
  */
-class GetMeetingInfoParameters extends BaseParameters
+final class GetMeetingInfoParameters extends BaseParameters
 {
     public function __construct(protected string $meetingID)
     {
diff --git a/src/Parameters/GetRecordingTextTracksParameters.php b/src/Parameters/GetRecordingTextTracksParameters.php
index 59cbf83b..4eaa9064 100644
--- a/src/Parameters/GetRecordingTextTracksParameters.php
+++ b/src/Parameters/GetRecordingTextTracksParameters.php
@@ -28,7 +28,7 @@
  * @method string getRecordID()
  * @method $this  setRecordID(string $recordID)
  */
-class GetRecordingTextTracksParameters extends MetaParameters
+final class GetRecordingTextTracksParameters extends MetaParameters
 {
     public function __construct(protected string $recordID)
     {
diff --git a/src/Parameters/GetRecordingsParameters.php b/src/Parameters/GetRecordingsParameters.php
index 38cb842c..2f5f3b57 100644
--- a/src/Parameters/GetRecordingsParameters.php
+++ b/src/Parameters/GetRecordingsParameters.php
@@ -32,7 +32,7 @@
  * @method string getState()
  * @method $this  setState(string $state)
  */
-class GetRecordingsParameters extends MetaParameters
+final class GetRecordingsParameters extends MetaParameters
 {
     protected ?string $meetingID = null;
     protected ?string $recordID = null;
diff --git a/src/Parameters/HooksCreateParameters.php b/src/Parameters/HooksCreateParameters.php
index ac020ea4..086d5954 100644
--- a/src/Parameters/HooksCreateParameters.php
+++ b/src/Parameters/HooksCreateParameters.php
@@ -32,7 +32,7 @@
  * @method bool|null isGetRaw()
  * @method $this     setGetRaw(bool $getRaw)
  */
-class HooksCreateParameters extends BaseParameters
+final class HooksCreateParameters extends BaseParameters
 {
     protected ?string $meetingID = null;
     protected ?string $eventID = null;
diff --git a/src/Parameters/HooksDestroyParameters.php b/src/Parameters/HooksDestroyParameters.php
index f1134de9..ca92e3a2 100644
--- a/src/Parameters/HooksDestroyParameters.php
+++ b/src/Parameters/HooksDestroyParameters.php
@@ -26,7 +26,7 @@
  * @method string getHookID()
  * @method $this  setHookID(string $hookID)
  */
-class HooksDestroyParameters extends BaseParameters
+final class HooksDestroyParameters extends BaseParameters
 {
     public function __construct(protected string $hookID)
     {
diff --git a/src/Parameters/IsMeetingRunningParameters.php b/src/Parameters/IsMeetingRunningParameters.php
index 9244f666..fb5231d4 100644
--- a/src/Parameters/IsMeetingRunningParameters.php
+++ b/src/Parameters/IsMeetingRunningParameters.php
@@ -28,7 +28,7 @@
  * @method string getMeetingID()
  * @method $this  setMeetingID(string $id)
  */
-class IsMeetingRunningParameters extends BaseParameters
+final class IsMeetingRunningParameters extends BaseParameters
 {
     public function __construct(protected string $meetingID)
     {
diff --git a/src/Parameters/JoinMeetingParameters.php b/src/Parameters/JoinMeetingParameters.php
index a95eb384..a89e3932 100644
--- a/src/Parameters/JoinMeetingParameters.php
+++ b/src/Parameters/JoinMeetingParameters.php
@@ -65,7 +65,7 @@
  * @method string    getLastName()
  * @method $this     setLastName(string $lastName)
  */
-class JoinMeetingParameters extends UserDataParameters
+final class JoinMeetingParameters extends UserDataParameters
 {
     protected ?int $createTime = null;
     protected ?string $userID = null;
diff --git a/src/Parameters/PublishRecordingsParameters.php b/src/Parameters/PublishRecordingsParameters.php
index fd73ef0d..e94f61b3 100644
--- a/src/Parameters/PublishRecordingsParameters.php
+++ b/src/Parameters/PublishRecordingsParameters.php
@@ -30,7 +30,7 @@
  * @method bool|null isPublish()
  * @method $this     setPublish(bool $publish)
  */
-class PublishRecordingsParameters extends BaseParameters
+final class PublishRecordingsParameters extends BaseParameters
 {
     public function __construct(protected string $recordID, protected bool $publish)
     {
diff --git a/src/Parameters/PutRecordingTextTrackParameters.php b/src/Parameters/PutRecordingTextTrackParameters.php
index 7969bcbc..9ebacbf2 100644
--- a/src/Parameters/PutRecordingTextTrackParameters.php
+++ b/src/Parameters/PutRecordingTextTrackParameters.php
@@ -38,7 +38,7 @@
  * @method mixed  getFile()
  * @method $this  setFile(string $file)
  */
-class PutRecordingTextTrackParameters extends BaseParameters
+final class PutRecordingTextTrackParameters extends BaseParameters
 {
     protected ?string $contentType = null;
     protected ?string $file = null;
diff --git a/src/Parameters/UpdateRecordingsParameters.php b/src/Parameters/UpdateRecordingsParameters.php
index 1dc2f2a6..527c21ec 100644
--- a/src/Parameters/UpdateRecordingsParameters.php
+++ b/src/Parameters/UpdateRecordingsParameters.php
@@ -28,7 +28,7 @@
  * @method string getRecordID()
  * @method $this  setRecordID(string $recordID)
  */
-class UpdateRecordingsParameters extends MetaParameters
+final class UpdateRecordingsParameters extends MetaParameters
 {
     public function __construct(protected string $recordID)
     {
diff --git a/src/Responses/ApiVersionResponse.php b/src/Responses/ApiVersionResponse.php
index bbe86ed9..96e8331d 100644
--- a/src/Responses/ApiVersionResponse.php
+++ b/src/Responses/ApiVersionResponse.php
@@ -25,7 +25,7 @@
 /**
  * Class ApiVersionResponse.
  */
-class ApiVersionResponse extends BaseResponse
+final class ApiVersionResponse extends BaseResponse
 {
     public function getVersion(): string
     {
diff --git a/src/Responses/CreateMeetingResponse.php b/src/Responses/CreateMeetingResponse.php
index fb7bfd13..59206166 100644
--- a/src/Responses/CreateMeetingResponse.php
+++ b/src/Responses/CreateMeetingResponse.php
@@ -25,7 +25,7 @@
 /**
  * Class CreateMeetingResponse.
  */
-class CreateMeetingResponse extends BaseResponse
+final class CreateMeetingResponse extends BaseResponse
 {
     public const KEY_DUPLICATE_WARNING = 'duplicateWarning';
     public const KEY_ID_NOT_UNIQUE = 'idNotUnique';
diff --git a/src/Responses/DeleteRecordingsResponse.php b/src/Responses/DeleteRecordingsResponse.php
index 2df97a4a..38a8085a 100644
--- a/src/Responses/DeleteRecordingsResponse.php
+++ b/src/Responses/DeleteRecordingsResponse.php
@@ -25,7 +25,7 @@
 /**
  * Class DeleteRecordingsResponse.
  */
-class DeleteRecordingsResponse extends BaseResponse
+final class DeleteRecordingsResponse extends BaseResponse
 {
     public const KEY_NOT_FOUND = 'notFound';
 
diff --git a/src/Responses/EndMeetingResponse.php b/src/Responses/EndMeetingResponse.php
index a1b8e283..77085c89 100644
--- a/src/Responses/EndMeetingResponse.php
+++ b/src/Responses/EndMeetingResponse.php
@@ -25,7 +25,7 @@
 /**
  * Class EndMeetingResponse.
  */
-class EndMeetingResponse extends BaseResponse
+final class EndMeetingResponse extends BaseResponse
 {
     public const KEY_SET_END_MEETING_REQUEST = 'sentEndMeetingRequest';
 
diff --git a/src/Responses/GetMeetingInfoResponse.php b/src/Responses/GetMeetingInfoResponse.php
index ea579d79..123970c2 100644
--- a/src/Responses/GetMeetingInfoResponse.php
+++ b/src/Responses/GetMeetingInfoResponse.php
@@ -27,7 +27,7 @@
 /**
  * Class GetMeetingInfoResponse.
  */
-class GetMeetingInfoResponse extends BaseResponse
+final class GetMeetingInfoResponse extends BaseResponse
 {
     private ?Meeting $meeting = null;
 
diff --git a/src/Responses/GetMeetingsResponse.php b/src/Responses/GetMeetingsResponse.php
index 2c057699..6b5d49a0 100644
--- a/src/Responses/GetMeetingsResponse.php
+++ b/src/Responses/GetMeetingsResponse.php
@@ -27,7 +27,7 @@
 /**
  * Class GetMeetingsResponse.
  */
-class GetMeetingsResponse extends BaseResponse
+final class GetMeetingsResponse extends BaseResponse
 {
     /**
      * @var Meeting[]
diff --git a/src/Responses/GetRecordingTextTracksResponse.php b/src/Responses/GetRecordingTextTracksResponse.php
index cc32c275..23a51a28 100644
--- a/src/Responses/GetRecordingTextTracksResponse.php
+++ b/src/Responses/GetRecordingTextTracksResponse.php
@@ -27,7 +27,7 @@
 /**
  * Class GetRecordingTextTracksResponse.
  */
-class GetRecordingTextTracksResponse extends BaseResponseAsJson
+final class GetRecordingTextTracksResponse extends BaseResponseAsJson
 {
     /**
      * @var Track[]
diff --git a/src/Responses/GetRecordingsResponse.php b/src/Responses/GetRecordingsResponse.php
index 3227ad75..8521033d 100644
--- a/src/Responses/GetRecordingsResponse.php
+++ b/src/Responses/GetRecordingsResponse.php
@@ -27,7 +27,7 @@
 /**
  * Class GetRecordingsResponse.
  */
-class GetRecordingsResponse extends BaseResponse
+final class GetRecordingsResponse extends BaseResponse
 {
     public const KEY_NO_RECORDINGS = 'noRecordings';
 
diff --git a/src/Responses/HooksCreateResponse.php b/src/Responses/HooksCreateResponse.php
index 7290d2db..80eaace5 100644
--- a/src/Responses/HooksCreateResponse.php
+++ b/src/Responses/HooksCreateResponse.php
@@ -25,7 +25,7 @@
 /**
  * Class GetRecordingsResponse.
  */
-class HooksCreateResponse extends BaseResponse
+final class HooksCreateResponse extends BaseResponse
 {
     public function getHookId(): int
     {
diff --git a/src/Responses/HooksDestroyResponse.php b/src/Responses/HooksDestroyResponse.php
index 2605c734..68105359 100644
--- a/src/Responses/HooksDestroyResponse.php
+++ b/src/Responses/HooksDestroyResponse.php
@@ -25,7 +25,7 @@
 /**
  * Class GetRecordingsResponse.
  */
-class HooksDestroyResponse extends BaseResponse
+final class HooksDestroyResponse extends BaseResponse
 {
     public const KEY_MISSING_HOOK = 'destroyMissingHook';
     public const KEY_HOOK_ERROR = 'destroyHookError';
diff --git a/src/Responses/HooksListResponse.php b/src/Responses/HooksListResponse.php
index 4edb0ee5..c636a92a 100644
--- a/src/Responses/HooksListResponse.php
+++ b/src/Responses/HooksListResponse.php
@@ -27,7 +27,7 @@
 /**
  * Class GetRecordingsResponse.
  */
-class HooksListResponse extends BaseResponse
+final class HooksListResponse extends BaseResponse
 {
     /**
      * @var Hook[]
diff --git a/src/Responses/IsMeetingRunningResponse.php b/src/Responses/IsMeetingRunningResponse.php
index 3014cd39..a4fc9d1f 100644
--- a/src/Responses/IsMeetingRunningResponse.php
+++ b/src/Responses/IsMeetingRunningResponse.php
@@ -25,7 +25,7 @@
 /**
  * Class IsMeetingRunningResponse.
  */
-class IsMeetingRunningResponse extends BaseResponse
+final class IsMeetingRunningResponse extends BaseResponse
 {
     public function isRunning(): bool
     {
diff --git a/src/Responses/JoinMeetingResponse.php b/src/Responses/JoinMeetingResponse.php
index e5dd01ff..ac1dfc46 100644
--- a/src/Responses/JoinMeetingResponse.php
+++ b/src/Responses/JoinMeetingResponse.php
@@ -25,7 +25,7 @@
 /**
  * Class JoinMeetingResponse.
  */
-class JoinMeetingResponse extends BaseResponse
+final class JoinMeetingResponse extends BaseResponse
 {
     public const KEY_SUCCESSFULLY_JOINED = 'successfullyJoined';
     public const KEY_INVALID_SESSION = 'InvalidSession';
diff --git a/src/Responses/PublishRecordingsResponse.php b/src/Responses/PublishRecordingsResponse.php
index 4d9c0ca6..18f873d3 100644
--- a/src/Responses/PublishRecordingsResponse.php
+++ b/src/Responses/PublishRecordingsResponse.php
@@ -25,7 +25,7 @@
 /**
  * Class PublishRecordingsResponse.
  */
-class PublishRecordingsResponse extends BaseResponse
+final class PublishRecordingsResponse extends BaseResponse
 {
     public const KEY_NOT_FOUND = 'notFound';
 
diff --git a/src/Responses/PutRecordingTextTrackResponse.php b/src/Responses/PutRecordingTextTrackResponse.php
index 27aa1cf0..9db2a54e 100644
--- a/src/Responses/PutRecordingTextTrackResponse.php
+++ b/src/Responses/PutRecordingTextTrackResponse.php
@@ -25,7 +25,7 @@
 /**
  * Class PutRecordingTextTracksResponse.
  */
-class PutRecordingTextTrackResponse extends BaseResponseAsJson
+final class PutRecordingTextTrackResponse extends BaseResponseAsJson
 {
     public const KEY_SUCCESS = 'upload_text_track_success';
     public const KEY_FAILED = 'upload_text_track_failed';
diff --git a/src/Responses/UpdateRecordingsResponse.php b/src/Responses/UpdateRecordingsResponse.php
index acbc7271..0ce1eaf2 100644
--- a/src/Responses/UpdateRecordingsResponse.php
+++ b/src/Responses/UpdateRecordingsResponse.php
@@ -25,7 +25,7 @@
 /**
  * Class UpdateRecordingsResponse.
  */
-class UpdateRecordingsResponse extends BaseResponse
+final class UpdateRecordingsResponse extends BaseResponse
 {
     public const KEY_NOT_FOUND = 'notFound';