diff --git a/src/types/animation.rs b/src/types/animation.rs
index fda13b3f..de54253e 100644
--- a/src/types/animation.rs
+++ b/src/types/animation.rs
@@ -38,7 +38,7 @@ pub struct Animation {
     pub mime_type: Option<Mime>,
 
     /// File size in bytes.
-    pub file_size: Option<u32>,
+    pub file_size: Option<u64>,
 }
 
 #[cfg(test)]
diff --git a/src/types/audio.rs b/src/types/audio.rs
index a06d4ce6..febc4980 100644
--- a/src/types/audio.rs
+++ b/src/types/audio.rs
@@ -35,7 +35,7 @@ pub struct Audio {
     pub mime_type: Option<Mime>,
 
     /// File size in bytes.
-    pub file_size: Option<u32>,
+    pub file_size: Option<u64>,
 
     /// A thumbnail of the album cover to which the music file belongs.
     pub thumb: Option<PhotoSize>,
diff --git a/src/types/document.rs b/src/types/document.rs
index 94a3aaa0..864443c2 100644
--- a/src/types/document.rs
+++ b/src/types/document.rs
@@ -33,5 +33,5 @@ pub struct Document {
     pub mime_type: Option<Mime>,
 
     /// File size in bytes.
-    pub file_size: Option<u32>,
+    pub file_size: Option<u64>,
 }
diff --git a/src/types/file.rs b/src/types/file.rs
index 8b11e871..3de6521f 100644
--- a/src/types/file.rs
+++ b/src/types/file.rs
@@ -27,7 +27,7 @@ pub struct File {
     /// errourneusly marked as required in Teloxide. To workaround this issue,
     /// when `file_size` is not present, it is deserialized as [`u32::MAX`].
     #[serde(default = "default_file_size")]
-    pub file_size: u32,
+    pub file_size: u64,
 
     /// File path. Use [`Bot::download_file(file_path, dst)`] to get the file.
     ///
@@ -40,8 +40,8 @@ pub struct File {
     pub file_path: String,
 }
 
-const fn default_file_size() -> u32 {
-    u32::MAX
+const fn default_file_size() -> u64 {
+    u64::MAX
 }
 
 #[cfg(test)]
@@ -59,7 +59,7 @@ mod tests {
             File {
                 file_id: "FILE_ID".to_owned(),
                 file_unique_id: "FILE_UNIQUE_ID".to_owned(),
-                file_size: u32::MAX,
+                file_size: u64::MAX,
                 file_path: "FILE_PATH".to_owned(),
             }
         );
diff --git a/src/types/me.rs b/src/types/me.rs
index 9ecfb574..b0d82b8c 100644
--- a/src/types/me.rs
+++ b/src/types/me.rs
@@ -66,6 +66,7 @@ mod tests {
                 last_name: None,
                 username: Some("SomethingSomethingBot".to_owned()),
                 language_code: None,
+                is_premium: false,
             },
             can_join_groups: false,
             can_read_all_group_messages: false,
diff --git a/src/types/sticker.rs b/src/types/sticker.rs
index 36510976..4066350b 100644
--- a/src/types/sticker.rs
+++ b/src/types/sticker.rs
@@ -1,6 +1,6 @@
 use serde::{Deserialize, Serialize};
 
-use crate::types::{MaskPosition, PhotoSize};
+use crate::types::{File, MaskPosition, PhotoSize};
 
 /// This object represents a sticker.
 ///
@@ -41,6 +41,9 @@ pub struct Sticker {
     /// Name of the sticker set to which the sticker belongs.
     pub set_name: Option<String>,
 
+    /// Premium animation for the sticker, if the sticker is premium.
+    pub premium_animation: Option<File>,
+
     /// For mask stickers, the position where the mask should be placed.
     pub mask_position: Option<MaskPosition>,
 
diff --git a/src/types/user.rs b/src/types/user.rs
index f5063112..0eecb3c2 100644
--- a/src/types/user.rs
+++ b/src/types/user.rs
@@ -27,6 +27,10 @@ pub struct User {
     ///
     /// [IETF language tag]: https://en.wikipedia.org/wiki/IETF_language_tag
     pub language_code: Option<String>,
+
+    /// `true`, if this user is a Telegram Premium user.
+    #[serde(default, skip_serializing_if = "std::ops::Not::not")]
+    pub is_premium: bool,
 }
 
 impl User {
@@ -137,6 +141,7 @@ mod tests {
             last_name: Some("lastName".to_string()),
             username: Some("Username".to_string()),
             language_code: Some(String::from("ru")),
+            is_premium: false,
         };
         let actual = serde_json::from_str::<User>(json).unwrap();
         assert_eq!(actual, expected)
@@ -151,6 +156,7 @@ mod tests {
             last_name: Some("Last".to_owned()),
             username: Some("aaaaaaaaaaaaaaaa".to_owned()),
             language_code: None,
+            is_premium: false,
         };
 
         let user_b = User {
@@ -160,6 +166,7 @@ mod tests {
             last_name: None,
             username: None,
             language_code: None,
+            is_premium: false,
         };
 
         assert_eq!(user_a.full_name(), "First Last");
diff --git a/src/types/video.rs b/src/types/video.rs
index df873dc9..08e484d5 100644
--- a/src/types/video.rs
+++ b/src/types/video.rs
@@ -37,5 +37,5 @@ pub struct Video {
     pub mime_type: Option<Mime>,
 
     /// File size in bytes.
-    pub file_size: Option<u32>,
+    pub file_size: Option<u64>,
 }