diff --git a/aiogram/types/sticker.py b/aiogram/types/sticker.py
index b2fd7ef6..8da1e9eb 100644
--- a/aiogram/types/sticker.py
+++ b/aiogram/types/sticker.py
@@ -14,6 +14,7 @@ class Sticker(base.TelegramObject, mixins.Downloadable):
     file_id: base.String = fields.Field()
     width: base.Integer = fields.Field()
     height: base.Integer = fields.Field()
+    is_animated: base.Boolean = fields.Field()
     thumb: PhotoSize = fields.Field(base=PhotoSize)
     emoji: base.String = fields.Field()
     set_name: base.String = fields.Field()
diff --git a/aiogram/types/sticker_set.py b/aiogram/types/sticker_set.py
index 9d302bae..cb30abe6 100644
--- a/aiogram/types/sticker_set.py
+++ b/aiogram/types/sticker_set.py
@@ -13,5 +13,6 @@ class StickerSet(base.TelegramObject):
     """
     name: base.String = fields.Field()
     title: base.String = fields.Field()
+    is_animated: base.Boolean = fields.Field()
     contains_masks: base.Boolean = fields.Field()
     stickers: typing.List[Sticker] = fields.ListField(base=Sticker)