diff --git a/crates/teloxide-core/src/types.rs b/crates/teloxide-core/src/types.rs
index ff89de7e..deb64378 100644
--- a/crates/teloxide-core/src/types.rs
+++ b/crates/teloxide-core/src/types.rs
@@ -42,6 +42,7 @@ pub use game_high_score::*;
 pub use general_forum_topic_hidden::*;
 pub use general_forum_topic_unhidden::*;
 pub use giveaway::*;
+pub use giveaway_completed::*;
 pub use giveaway_created::*;
 pub use giveaway_winners::*;
 pub use inaccessible_message::*;
@@ -178,6 +179,7 @@ mod game_high_score;
 mod general_forum_topic_hidden;
 mod general_forum_topic_unhidden;
 mod giveaway;
+mod giveaway_completed;
 mod giveaway_created;
 mod giveaway_winners;
 mod inaccessible_message;
diff --git a/crates/teloxide-core/src/types/giveaway_completed.rs b/crates/teloxide-core/src/types/giveaway_completed.rs
new file mode 100644
index 00000000..face804d
--- /dev/null
+++ b/crates/teloxide-core/src/types/giveaway_completed.rs
@@ -0,0 +1,18 @@
+use serde::{Deserialize, Serialize};
+
+use crate::types::Message;
+
+/// This object represents a service message about the completion of a giveaway
+/// without public winners.
+#[serde_with::skip_serializing_none]
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+pub struct GiveawayCompleted {
+    /// Number of winners in the giveaway
+    pub winner_count: u32,
+
+    /// Number of undistributed prizes
+    pub unclaimed_prize_count: Option<u32>,
+
+    /// Message with the giveaway that was completed, if it wasn't deleted
+    pub giveaway_message: Option<Box<Message>>,
+}
diff --git a/crates/teloxide-core/src/types/message.rs b/crates/teloxide-core/src/types/message.rs
index 24aafe08..e03fe262 100644
--- a/crates/teloxide-core/src/types/message.rs
+++ b/crates/teloxide-core/src/types/message.rs
@@ -7,13 +7,13 @@ use url::Url;
 use crate::types::{
     Animation, Audio, BareChatId, Chat, ChatId, ChatShared, Contact, Dice, Document,
     ForumTopicClosed, ForumTopicCreated, ForumTopicEdited, ForumTopicReopened, Game,
-    GeneralForumTopicHidden, GeneralForumTopicUnhidden, Giveaway, GiveawayCreated, GiveawayWinners,
-    InlineKeyboardMarkup, Invoice, Location, MaybeInaccessibleMessage,
-    MessageAutoDeleteTimerChanged, MessageEntity, MessageEntityRef, MessageId, MessageOrigin,
-    PassportData, PhotoSize, Poll, ProximityAlertTriggered, Sticker, Story, SuccessfulPayment,
-    TextQuote, ThreadId, True, User, UsersShared, Venue, Video, VideoChatEnded,
-    VideoChatParticipantsInvited, VideoChatScheduled, VideoChatStarted, VideoNote, Voice,
-    WebAppData, WriteAccessAllowed,
+    GeneralForumTopicHidden, GeneralForumTopicUnhidden, Giveaway, GiveawayCompleted,
+    GiveawayCreated, GiveawayWinners, InlineKeyboardMarkup, Invoice, Location,
+    MaybeInaccessibleMessage, MessageAutoDeleteTimerChanged, MessageEntity, MessageEntityRef,
+    MessageId, MessageOrigin, PassportData, PhotoSize, Poll, ProximityAlertTriggered, Sticker,
+    Story, SuccessfulPayment, TextQuote, ThreadId, True, User, UsersShared, Venue, Video,
+    VideoChatEnded, VideoChatParticipantsInvited, VideoChatScheduled, VideoChatStarted, VideoNote,
+    Voice, WebAppData, WriteAccessAllowed,
 };
 
 /// This object represents a message.
@@ -78,6 +78,7 @@ pub enum MessageKind {
     GeneralForumTopicHidden(MessageGeneralForumTopicHidden),
     GeneralForumTopicUnhidden(MessageGeneralForumTopicUnhidden),
     Giveaway(MessageGiveaway),
+    GiveawayCompleted(MessageGiveawayCompleted),
     GiveawayCreated(MessageGiveawayCreated),
     GiveawayWinners(MessageGiveawayWinners),
     VideoChatScheduled(MessageVideoChatScheduled),
@@ -606,6 +607,16 @@ pub struct MessageGiveaway {
     pub giveaway: Giveaway,
 }
 
+#[serde_with::skip_serializing_none]
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+pub struct MessageGiveawayCompleted {
+    /// Service message: a 'Giveaway' completed. [More about giveaways
+    /// »]
+    ///
+    /// [More about giveaways »]: https://core.telegram.org/api#giveaways-amp-gifts
+    pub giveaway_completed: GiveawayCompleted,
+}
+
 #[serde_with::skip_serializing_none]
 #[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
 pub struct MessageGiveawayCreated {