diff --git a/src/TgBotLib/Enums/Methods.php b/src/TgBotLib/Enums/Methods.php
index b18d20d..502e2ff 100644
--- a/src/TgBotLib/Enums/Methods.php
+++ b/src/TgBotLib/Enums/Methods.php
@@ -31,6 +31,7 @@
     use TgBotLib\Methods\SendVideo;
     use TgBotLib\Methods\SendVideoNote;
     use TgBotLib\Methods\SendVoice;
+    use TgBotLib\Methods\SetMessageReaction;
     use TgBotLib\Methods\SetWebhook;
 
     enum Methods : string
@@ -62,6 +63,7 @@
         case SEND_CHAT_ACTION = 'sendChatAction';
         case DELETE_WEBHOOK = 'deleteWebhook';
         case GET_WEBHOOK_INFO = 'getWebhookInfo';
+        case SET_MESSAGE_REACTION = 'setMessageReaction';
 
         /**
          * Executes a command on the provided bot with the given parameters.
@@ -102,6 +104,7 @@
                 self::SEND_POLL => SendPoll::execute($bot, $parameters),
                 self::SEND_DICE => SendDice::execute($bot, $parameters),
                 self::SEND_CHAT_ACTION => SendChatAction::execute($bot, $parameters),
+                self::SET_MESSAGE_REACTION => SetMessageReaction::execute($bot, $parameters),
             };
         }
     }
diff --git a/src/TgBotLib/Methods/SetMessageReaction.php b/src/TgBotLib/Methods/SetMessageReaction.php
new file mode 100644
index 0000000..a898053
--- /dev/null
+++ b/src/TgBotLib/Methods/SetMessageReaction.php
@@ -0,0 +1,46 @@
+<?php
+
+    namespace TgBotLib\Methods;
+
+    use TgBotLib\Abstracts\Method;
+    use TgBotLib\Bot;
+    use TgBotLib\Enums\Methods;
+    use TgBotLib\Objects\ReactionType;
+
+    class SetMessageReaction extends Method
+    {
+        /**
+         * @inheritDoc
+         */
+        public static function execute(Bot $bot, array $parameters = []): bool
+        {
+            if (isset($parameters['reaction']) && is_array($parameters['reaction']))
+            {
+                $parameters['reaction'] = json_encode(array_map(function (ReactionType|string $reaction) {return is_string($reaction) ? $reaction : $reaction->value;}, $parameters['reaction']));
+            }
+
+            return self::executeCurl(self::buildPost($bot, Methods::SET_MESSAGE_REACTION->value, $parameters));
+        }
+
+        /**
+         * @inheritDoc
+         */
+        public static function getRequiredParameters(): ?array
+        {
+            return [
+                'chat_id',
+                'message_id'
+            ];
+        }
+
+        /**
+         * @inheritDoc
+         */
+        public static function getOptionalParameters(): ?array
+        {
+            return [
+                'reaction',
+                'is_big'
+            ];
+        }
+    }
\ No newline at end of file