diff --git a/src/main/kotlin/com/workos/webhooks/models/EventType.kt b/src/main/kotlin/com/workos/webhooks/models/EventType.kt
index 1f388f51..1e900ce8 100644
--- a/src/main/kotlin/com/workos/webhooks/models/EventType.kt
+++ b/src/main/kotlin/com/workos/webhooks/models/EventType.kt
@@ -79,5 +79,20 @@ enum class EventType(
   /**
    * Triggers when a group is removed from a directory.
    */
-  DirectoryGroupDeleted("dsync.group.deleted")
+  DirectoryGroupDeleted("dsync.group.deleted"),
+
+  /**
+   * Triggers when an organization membership is created.
+   */
+  OrganizationMembershipCreated("organization_membership.created"),
+
+  /**
+   * Triggers when an organization membership is deleted.
+   */
+  OrganizationMembershipDeleted("organization_membership.deleted"),
+
+  /**
+   * Triggers when an organization membership is updated.
+   */
+  OrganizationMembershipUpdated("organization_membership.updated")
 }
diff --git a/src/main/kotlin/com/workos/webhooks/models/OrganizationMembershipEvent.kt b/src/main/kotlin/com/workos/webhooks/models/OrganizationMembershipEvent.kt
new file mode 100644
index 00000000..d20ad68a
--- /dev/null
+++ b/src/main/kotlin/com/workos/webhooks/models/OrganizationMembershipEvent.kt
@@ -0,0 +1,20 @@
+package com.workos.webhooks.models
+
+import com.workos.usermanagement.models.OrganizationMembership
+
+/**
+ * Webhook Event for `organization_membership.*` events.
+ */
+class OrganizationMembershipEvent(
+  @JvmField
+  override val id: String,
+
+  @JvmField
+  override val event: EventType,
+
+  @JvmField
+  override val data: OrganizationMembership,
+
+  @JvmField
+  override val createdAt: String
+) : WebhookEvent(id, event, data, createdAt)
diff --git a/src/main/kotlin/com/workos/webhooks/models/WebhookJsonDeserializer.kt b/src/main/kotlin/com/workos/webhooks/models/WebhookJsonDeserializer.kt
index 9feb6861..9a60726e 100644
--- a/src/main/kotlin/com/workos/webhooks/models/WebhookJsonDeserializer.kt
+++ b/src/main/kotlin/com/workos/webhooks/models/WebhookJsonDeserializer.kt
@@ -11,6 +11,7 @@ import com.workos.directorysync.models.Directory
 import com.workos.directorysync.models.Group
 import com.workos.directorysync.models.User
 import com.workos.sso.models.Connection
+import com.workos.usermanagement.models.OrganizationMembership
 
 /**
  * Custom JSON deserializer for [com.workos.webhooks.models.WebhookEvent] events.
@@ -48,6 +49,9 @@ class WebhookJsonDeserializer : JsonDeserializer<WebhookEvent>() {
       EventType.DirectoryGroupDeleted -> DirectoryGroupDeletedEvent(id, eventType, deserializeData(data, Group::class.java), createdAt)
       EventType.DirectoryGroupUserAdded -> DirectoryGroupUserAddedEvent(id, eventType, deserializeData(data, DirectoryGroupUserEvent::class.java), createdAt)
       EventType.DirectoryGroupUserRemoved -> DirectoryGroupUserRemovedEvent(id, eventType, deserializeData(data, DirectoryGroupUserEvent::class.java), createdAt)
+      EventType.OrganizationMembershipCreated -> OrganizationMembershipEvent(id, eventType, deserializeData(data, OrganizationMembership::class.java), createdAt)
+      EventType.OrganizationMembershipDeleted -> OrganizationMembershipEvent(id, eventType, deserializeData(data, OrganizationMembership::class.java), createdAt)
+      EventType.OrganizationMembershipUpdated -> OrganizationMembershipEvent(id, eventType, deserializeData(data, OrganizationMembership::class.java), createdAt)
     }
   }
 
diff --git a/src/test/kotlin/com/workos/test/webhooks/OrganizationMembershipWebhookTests.kt b/src/test/kotlin/com/workos/test/webhooks/OrganizationMembershipWebhookTests.kt
new file mode 100644
index 00000000..ab539b26
--- /dev/null
+++ b/src/test/kotlin/com/workos/test/webhooks/OrganizationMembershipWebhookTests.kt
@@ -0,0 +1,84 @@
+package com.workos.test.webhooks
+
+import com.workos.test.TestBase
+import com.workos.webhooks.models.EventType
+import com.workos.webhooks.models.OrganizationMembershipEvent
+import org.junit.Test
+import org.junit.jupiter.api.Assertions.assertTrue
+import kotlin.test.assertEquals
+
+class OrganizationMembershipWebhookTests : TestBase() {
+
+  private val organizationMembershipId = "om_01EHWNC0FCBHZ3BJ7EGKYXK0E7"
+  private val webhookId = "wh_01FMXJ2W7T9VY7EAHHMBF2K07Y"
+
+  private fun generateWebhookEvent(eventType: EventType): String {
+    return """
+    {
+      "id": "$webhookId",
+      "event": "${eventType.value}",
+      "data": {
+        "object": "organization_membership",
+        "id": "$organizationMembershipId",
+        "user_id": "user_01EHWNC0FCBHZ3BJ7EGKYXK0E6",
+        "organization_id": "org_01EHWNCE74X7JSDV0X3SZ3KJNY",
+        "status": "active",
+        "created_at": "2023-11-27T19:07:33.155Z",
+        "updated_at": "2023-11-27T19:07:33.155Z"
+      },
+      "created_at": "2023-11-27T19:07:33.155Z"
+    }
+    """
+  }
+
+  @Test
+  fun constructOrganizationMembershipCreatedEvent() {
+    val workos = createWorkOSClient()
+    val webhookData = generateWebhookEvent(EventType.OrganizationMembershipCreated)
+    val testData = WebhooksApiTest.prepareTest(webhookData)
+
+    val webhook = workos.webhooks.constructEvent(
+      webhookData,
+      testData["signature"] as String,
+      testData["secret"] as String
+    )
+
+    assertTrue(webhook is OrganizationMembershipEvent)
+    assertEquals(webhook.id, webhookId)
+    assertEquals((webhook as OrganizationMembershipEvent).data.id, organizationMembershipId)
+  }
+
+  @Test
+  fun constructOrganizationMembershipDeletedEvent() {
+    val workos = createWorkOSClient()
+    val webhookData = generateWebhookEvent(EventType.OrganizationMembershipDeleted)
+    val testData = WebhooksApiTest.prepareTest(webhookData)
+
+    val webhook = workos.webhooks.constructEvent(
+      webhookData,
+      testData["signature"] as String,
+      testData["secret"] as String
+    )
+
+    assertTrue(webhook is OrganizationMembershipEvent)
+    assertEquals(webhook.id, webhookId)
+    assertEquals((webhook as OrganizationMembershipEvent).data.id, organizationMembershipId)
+  }
+
+  @Test
+  fun constructOrganizationMembershipUpdatedEvent() {
+    val workos = createWorkOSClient()
+    val webhookData = generateWebhookEvent(EventType.OrganizationMembershipUpdated)
+    val testData = WebhooksApiTest.prepareTest(webhookData)
+
+    val webhook = workos.webhooks.constructEvent(
+      webhookData,
+      testData["signature"] as String,
+      testData["secret"] as String
+    )
+
+    assertTrue(webhook is OrganizationMembershipEvent)
+    assertEquals(webhook.id, webhookId)
+    assertEquals((webhook as OrganizationMembershipEvent).data.id, organizationMembershipId)
+  }
+}