diff --git a/examples/async_reply_to_message_updates.rs b/examples/async_reply_to_message_updates.rs
index 1ca4722..dff8c64 100644
--- a/examples/async_reply_to_message_updates.rs
+++ b/examples/async_reply_to_message_updates.rs
@@ -23,7 +23,7 @@ async fn main() {
                         let bot_clone = bot.clone();
 
                         tokio::spawn(async move {
-                            process_message(message, bot_clone).await;
+                            process_message(*message, bot_clone).await;
                         });
                     }
                     update_params.offset = Some(i64::from(update.update_id) + 1);
diff --git a/src/response.rs b/src/response.rs
index ef224d9..a0c4695 100644
--- a/src/response.rs
+++ b/src/response.rs
@@ -45,7 +45,7 @@ pub struct ErrorResponse {
 #[derive(Debug, Serialize, Deserialize, PartialEq)]
 #[serde(untagged)]
 pub enum MessageOrBool {
-    Message(Message),
+    Message(Box<Message>),
     Bool(bool),
 }
 
diff --git a/src/types.rs b/src/types.rs
index 780d212..69253ba 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -1445,7 +1445,7 @@ pub struct BusinessMessagesDeleted {
 #[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
 #[serde(untagged)]
 pub enum MaybeInaccessibleMessage {
-    Message(Message),
+    Message(Box<Message>),
     InaccessibleMessage(InaccessibleMessage),
 }
 
diff --git a/src/updates.rs b/src/updates.rs
index 73bc8b3..358597c 100644
--- a/src/updates.rs
+++ b/src/updates.rs
@@ -26,19 +26,19 @@ pub struct Update {
 #[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
 #[serde(rename_all = "snake_case")]
 pub enum UpdateContent {
-    Message(Message),
-    EditedMessage(Message),
-    ChannelPost(Message),
-    EditedChannelPost(Message),
+    Message(Box<Message>),
+    EditedMessage(Box<Message>),
+    ChannelPost(Box<Message>),
+    EditedChannelPost(Box<Message>),
     BusinessConnection(BusinessConnection),
-    BusinessMessage(Message),
-    EditedBusinessMessage(Message),
+    BusinessMessage(Box<Message>),
+    EditedBusinessMessage(Box<Message>),
     DeletedBusinessMessages(BusinessMessagesDeleted),
     MessageReaction(MessageReactionUpdated),
     MessageReactionCount(MessageReactionCountUpdated),
     InlineQuery(InlineQuery),
     ChosenInlineResult(ChosenInlineResult),
-    CallbackQuery(CallbackQuery),
+    CallbackQuery(Box<CallbackQuery>),
     ShippingQuery(ShippingQuery),
     PreCheckoutQuery(PreCheckoutQuery),
     Poll(Poll),
@@ -121,7 +121,7 @@ mod serde_tests {
 
         let expected = Update {
             update_id: 2341,
-            content: UpdateContent::Message(message),
+            content: UpdateContent::Message(Box::new(message)),
         };
 
         assert_eq!(update, expected);