diff --git a/docs/12.features/9.dto.md b/docs/12.features/9.dto.md
index bb67bb6a..0b739bba 100644
--- a/docs/12.features/9.dto.md
+++ b/docs/12.features/9.dto.md
@@ -10,6 +10,7 @@ contains incoming data (a message or a callback query)
 
 - `->id()` incoming _update_id_
 - `->message()` (optional) an instance of [`Message`](#message)
+- `->messageReaction()` (optional) an instance of [`Reaction`](#reaction)
 - `->callbackQuery()` (optional) an instance of [`CallbackQuery`](#callback-query)
 
 ## `Chat`
@@ -57,6 +58,22 @@ contains incoming data (a message or a callback query)
 - `->message()` (optional) an instance of the [`Message`](#message) that triggered the callback query
 - `->data()` an `Illuminate\Support\Collection` that holds the key/value pairs of the callback query data
 
+## `Reaction`
+
+- `->id()` incoming _message_id_
+- `->chat()` an instance of [`Chat`](#chat) holding data about the chat to which the message belongs to
+- `->actorChat()` (optional) an instance of [`Chat`](#chat) holding data about the chat to which the chat on behalf of which the reaction was changed, if the user is anonymous
+- `->from()` (optional) an instance of [`User`](#user) holding data about the message's sender
+- `->oldReaction()` a collection of [`ReactionType`](#reactiontype) holding data about the contained reaction type resolutions
+- `->newReaction()` a collection of [`ReactionType`](#reactiontype) holding data about the contained reaction type resolutions
+- `->date()` a `CarbonInterface` holding the message sent 
+
+## `ReactionType`
+
+- `->type()` type of the reaction
+- `->emoji()` reaction emoji
+- `->customEmojiId()` (optional) custom emoji identifier
+
 
 ## `User`
 
diff --git a/src/DTO/Reaction.php b/src/DTO/Reaction.php
index 5f6cc22d..12740f05 100644
--- a/src/DTO/Reaction.php
+++ b/src/DTO/Reaction.php
@@ -7,6 +7,7 @@
 use Carbon\CarbonInterface;
 use Illuminate\Contracts\Support\Arrayable;
 use Illuminate\Support\Carbon;
+use Illuminate\Support\Collection;
 
 /**
  * @implements Arrayable<string, string|int|bool|array<string, mixed>>
@@ -21,19 +22,21 @@ class Reaction implements Arrayable
     private ?User $from = null;
 
     /**
-     * @var array<array<string, string>>
+     * @var Collection<array-key, ReactionType>
      */
-    private array $oldReaction = [];
+    private Collection $oldReaction;
 
     /**
-     * @var array<array<string, string>>
+     * @var Collection<array-key, ReactionType>
      */
-    private array $newReaction = [];
+    private Collection $newReaction;
 
     private CarbonInterface $date;
 
     private function __construct()
     {
+        $this->oldReaction = Collection::empty();
+        $this->newReaction = Collection::empty();
     }
 
     /**
@@ -68,8 +71,11 @@ public static function fromArray(array $data): Reaction
 
         $reaction->date = Carbon::createFromTimestamp($data['date']);
 
-        $reaction->oldReaction = $data['old_reaction'];
-        $reaction->newReaction = $data['new_reaction'];
+        /* @phpstan-ignore-next-line */
+        $reaction->oldReaction = collect($data['old_reaction'] ?? [])->map(fn (array $reactionData) => ReactionType::fromArray($reactionData));
+
+        /* @phpstan-ignore-next-line */
+        $reaction->newReaction = collect($data['new_reaction'] ?? [])->map(fn (array $reactionData) => ReactionType::fromArray($reactionData));
 
         return $reaction;
     }
@@ -95,17 +101,17 @@ public function from(): ?User
     }
 
     /**
-     * @return array<array<string, string>>
+     * @return Collection<array-key, ReactionType>
      */
-    public function oldReaction(): array
+    public function oldReaction(): Collection
     {
         return $this->oldReaction;
     }
 
     /**
-     * @return array<array<string, string>>
+     * @return Collection<array-key, ReactionType>
      */
-    public function newReaction(): array
+    public function newReaction(): Collection
     {
         return $this->newReaction;
     }
@@ -122,8 +128,8 @@ public function toArray(): array
             'chat' => $this->chat->toArray(),
             'actor_chat' => $this->actorChat?->toArray(),
             'from' => $this->from?->toArray(),
-            'old_reaction' => $this->oldReaction,
-            'new_reaction' => $this->newReaction,
+            'old_reaction' => $this->oldReaction->toArray(),
+            'new_reaction' => $this->newReaction->toArray(),
             'date' => $this->date->toISOString(),
         ], fn ($value) => $value !== null);
     }
diff --git a/src/DTO/ReactionType.php b/src/DTO/ReactionType.php
new file mode 100644
index 00000000..39203fae
--- /dev/null
+++ b/src/DTO/ReactionType.php
@@ -0,0 +1,67 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DefStudio\Telegraph\DTO;
+
+use Illuminate\Contracts\Support\Arrayable;
+
+/**
+ * @implements Arrayable<string, string|null>
+ */
+class ReactionType implements Arrayable
+{
+    public const TYPE_EMOJI = 'emoji';
+    public const TYPE_CUSTOM_EMOJI = 'custom_emoji';
+    public const TYPE_PAID_EMOJI = 'paid';
+
+    private string $type;
+    private string $emoji;
+    private ?string $customEmojiId = null;
+
+    private function __construct()
+    {
+    }
+
+    /**
+     * @param  array{
+     *     type: string,
+     *     emoji: string,
+     *     custom_emoji_id?: string
+     * }  $data
+     */
+    public static function fromArray(array $data): ReactionType
+    {
+        $reaction = new self();
+
+        $reaction->type = $data['type'];
+        $reaction->emoji = $data['emoji'];
+        $reaction->customEmojiId = $data['custom_emoji_id'] ?? null;
+
+        return $reaction;
+    }
+
+    public function type(): string
+    {
+        return $this->type;
+    }
+
+    public function emoji(): string
+    {
+        return $this->emoji;
+    }
+
+    public function customEmojiId(): ?string
+    {
+        return $this->customEmojiId;
+    }
+
+    public function toArray(): array
+    {
+        return array_filter([
+            'type' => $this->type,
+            'emoji' => $this->emoji,
+            'custom_emoji_id' => $this->customEmojiId,
+        ], fn ($value) => $value !== null);
+    }
+}
diff --git a/src/DTO/TelegramUpdate.php b/src/DTO/TelegramUpdate.php
index c3cdd6b6..4c98e077 100644
--- a/src/DTO/TelegramUpdate.php
+++ b/src/DTO/TelegramUpdate.php
@@ -15,6 +15,7 @@ class TelegramUpdate implements Arrayable
 {
     private int $id;
     private ?Message $message = null;
+    private ?Reaction $messageReaction = null;
     private ?CallbackQuery $callbackQuery = null;
     private ?ChatMemberUpdate $botChatStatusChange = null;
     private ?InlineQuery $inlineQuery = null;
@@ -28,6 +29,7 @@ private function __construct()
      *     update_id:int,
      *     message?:array<string, mixed>,
      *     edited_message?:array<string, mixed>,
+     *     message_reaction?:array<string, mixed>,
      *     channel_post?:array<string, mixed>,
      *     callback_query?:array<string, mixed>,
      *     my_chat_member?:array<string, mixed>,
@@ -50,6 +52,11 @@ public static function fromArray(array $data): TelegramUpdate
             $update->message = Message::fromArray($data['edited_message']);
         }
 
+        if (isset($data['message_reaction'])) {
+            /* @phpstan-ignore-next-line */
+            $update->messageReaction = Reaction::fromArray($data['message_reaction']);
+        }
+
         if (isset($data['channel_post'])) {
             /* @phpstan-ignore-next-line */
             $update->message = Message::fromArray($data['channel_post']);
@@ -83,6 +90,11 @@ public function message(): ?Message
         return $this->message;
     }
 
+    public function messageReaction(): ?Reaction
+    {
+        return $this->messageReaction;
+    }
+
     public function callbackQuery(): ?CallbackQuery
     {
         return $this->callbackQuery;
@@ -103,6 +115,7 @@ public function toArray(): array
         return array_filter([
             'id' => $this->id,
             'message' => $this->message?->toArray(),
+            'message_reaction' => $this->messageReaction?->toArray(),
             'callback_query' => $this->callbackQuery?->toArray(),
             'bot_chat_status_change' => $this->botChatStatusChange?->toArray(),
             'inline_query' => $this->inlineQuery?->toArray(),
diff --git a/src/Handlers/WebhookHandler.php b/src/Handlers/WebhookHandler.php
index 5fdb4510..cf1011e3 100644
--- a/src/Handlers/WebhookHandler.php
+++ b/src/Handlers/WebhookHandler.php
@@ -219,12 +219,12 @@ protected function handleChatMessage(Stringable $text): void
     }
 
     /**
-     * @param  array<array<string, string>>  $newReactions
-     * @param  array<array<string, string>>  $oldReactions
+     * @param Collection<array-key, Reaction> $newReactions
+     * @param Collection<array-key, Reaction> $oldReactions
      *
      * @return void
      */
-    protected function handleChatReaction(array $newReactions, array $oldReactions): void
+    protected function handleChatReaction(Collection $newReactions, Collection $oldReactions): void
     {
         // .. do nothing
     }
diff --git a/tests/Support/TestWebhookHandler.php b/tests/Support/TestWebhookHandler.php
index 8b23e75b..a9e9559b 100644
--- a/tests/Support/TestWebhookHandler.php
+++ b/tests/Support/TestWebhookHandler.php
@@ -13,6 +13,7 @@
 use DefStudio\Telegraph\Keyboard\Button;
 use DefStudio\Telegraph\Keyboard\Keyboard;
 use Exception;
+use Illuminate\Support\Collection;
 use Illuminate\Support\Stringable;
 
 class TestWebhookHandler extends WebhookHandler
@@ -141,11 +142,13 @@ protected function handleChatMemberLeft(User $member): void
         $this->chat->html("{$member->firstName()} just left")->send();
     }
 
-    protected function handleChatReaction(array $newReactions, array $oldReactions): void
+    protected function handleChatReaction(Collection $newReactions, Collection $oldReactions): void
     {
         $this->chat->html(implode(':', [
-            'New reaction is ' . $newReactions[0]['emoji'],
-            'Old reaction is ' . $oldReactions[0]['emoji'],
+            /* @phpstan-ignore-next-line  */
+            'New reaction is ' . $newReactions->first()->emoji(),
+            /* @phpstan-ignore-next-line  */
+            'Old reaction is ' . $oldReactions->first()->emoji(),
         ]))->send();
     }
 }
diff --git a/tests/Unit/DTO/ReactionTest.php b/tests/Unit/DTO/ReactionTest.php
index b9e0bbe5..bfaa0427 100644
--- a/tests/Unit/DTO/ReactionTest.php
+++ b/tests/Unit/DTO/ReactionTest.php
@@ -206,7 +206,7 @@
         ],
     ]);
 
-    expect($dto->oldReaction())->toBe([
+    expect($dto->oldReaction()->toArray())->toBe([
         [
             'type' => 'emoji',
             'emoji' => '🔥',
@@ -251,7 +251,7 @@
         ],
     ]);
 
-    expect($dto->newReaction())->toBe([
+    expect($dto->newReaction()->toArray())->toBe([
         [
             'type' => 'emoji',
             'emoji' => '👍',
diff --git a/tests/Unit/DTO/TelegramUpdateTest.php b/tests/Unit/DTO/TelegramUpdateTest.php
index 3c83f4ba..35661595 100644
--- a/tests/Unit/DTO/TelegramUpdateTest.php
+++ b/tests/Unit/DTO/TelegramUpdateTest.php
@@ -18,6 +18,39 @@
             'date' => now()->timestamp,
             'text' => 'f',
         ],
+        'message_reaction' => [
+            'message_id' => 2,
+            'date' => now()->timestamp,
+            'chat' => [
+                'id' => 3,
+                'type' => 'a',
+                'title' => 'b',
+            ],
+            'actor_chat' => [
+                'id' => 3,
+                'type' => 'a',
+                'title' => 'b',
+            ],
+            'user' => [
+                'id' => 1,
+                'is_bot' => true,
+                'first_name' => 'a',
+                'last_name' => 'b',
+                'username' => 'c',
+            ],
+            'new_reaction' => [
+                [
+                    'type' => 'emoji',
+                    'emoji' => '👍',
+                ],
+            ],
+            'old_reaction' => [
+                [
+                    'type' => 'emoji',
+                    'emoji' => '🔥',
+                ],
+            ],
+        ],
         'channel_post' => [
             'message_id' => 4,
             'date' => now()->timestamp,
diff --git a/tests/Unit/Handlers/WebhookHandlerTest.php b/tests/Unit/Handlers/WebhookHandlerTest.php
index e8479406..6e7bad2b 100644
--- a/tests/Unit/Handlers/WebhookHandlerTest.php
+++ b/tests/Unit/Handlers/WebhookHandlerTest.php
@@ -451,7 +451,10 @@
         ],
     ]), $bot);
 
-    Facade::assertSent("New reaction is 👍:Old reaction is 🔥");
+    Facade::assertSent(implode(':', [
+        'New reaction is 👍',
+        'Old reaction is 🔥',
+    ]));
 });
 
 it('does not crash on errors', function () {