diff --git a/CHANGELOG.md b/CHANGELOG.md
index e3d681a..c779241 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# v5.1.4 (27/03/2026)
+* Fix the gateway failing to heartbeat after reconnecting (Copilot/Filip Hoffmann)
+
 # v5.1.3 (05/03/2026)
 * Fix some components not being serialized with the `type` field (Filip Hoffmann)
 * Fix the invalid session event being improperly parsed as a bool (not the data field) (Filip Hoffmann)
diff --git a/src/grom/gateway.gleam b/src/grom/gateway.gleam
index 585dce2..c6f3ca9 100644
--- a/src/grom/gateway.gleam
+++ b/src/grom/gateway.gleam
@@ -2992,6 +2992,7 @@ fn on_message(
   message: stratus.Message(StratusUserMessage),
   connection: stratus.Connection,
 ) -> stratus.Next(Connection, StratusUserMessage) {
+  echo message
   case message {
     stratus.Text(text_message) ->
       on_text_message(connection_state, connection, text_message)
@@ -3423,7 +3424,10 @@ fn on_hello_event(
           // heartbeat manager. The RESUME payload was already queued
           // in resume(), so we must not send IDENTIFY here.
           stratus.continue(
-            Identified(..connection_state, heartbeat_manager: heartbeat_manager.data),
+            Identified(
+              ..connection_state,
+              heartbeat_manager: heartbeat_manager.data,
+            ),
           )
         }
       }