diff --git a/types/expo/index.d.ts b/types/expo/index.d.ts
index 8661cac727..2cde351dbe 100644
--- a/types/expo/index.d.ts
+++ b/types/expo/index.d.ts
@@ -1701,7 +1701,7 @@ export namespace Pedometer {
  */
 export namespace Permissions {
     type PermissionType = 'remoteNotifications' | 'location' |
-        'camera' | 'contacts' | 'audioRecording';
+        'camera' | 'contacts' | 'audioRecording' | 'calendar';
     type PermissionStatus = 'undetermined' | 'granted' | 'denied';
     type PermissionExpires = 'never';
 
@@ -1733,6 +1733,7 @@ export namespace Permissions {
     const NOTIFICATIONS: RemoteNotificationPermission;
     const CONTACTS: 'contacts';
     const SYSTEM_BRIGHTNESS: 'systemBrightness';
+    const CALENDAR: 'calendar';
 }
 
 /**