diff --git a/CHANGELOG.md b/CHANGELOG.md
index 553151ba..e59518c0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ### Unreleased
 * Added support for Notetaker APIs
 * Added support for Notetaker via the calendar and event APIs
+* Added `original_start_time` property to the Event model
 
 ### [2.7.0] - Release 2025-03-03
 * Added support for listing import events via `events.listImportEvents()`
diff --git a/src/main/kotlin/com/nylas/models/Event.kt b/src/main/kotlin/com/nylas/models/Event.kt
index 63c07436..bd476a54 100644
--- a/src/main/kotlin/com/nylas/models/Event.kt
+++ b/src/main/kotlin/com/nylas/models/Event.kt
@@ -150,6 +150,11 @@ data class Event(
    */
   @Json(name = "notetaker")
   val notetaker: EventNotetaker? = null,
+  /**
+   * The original start time of the event, in Unix timestamp format. This field is present only if the event is an instance of a recurring event.
+   */
+  @Json(name = "original_start_time")
+  val originalStartTime: Long? = null,
 ) {
   /**
    * Get the type of object.