diff --git a/test/v8-updates/test-postmortem-metadata.js b/test/v8-updates/test-postmortem-metadata.js
index 0891e62251db87..79520f9f4bf802 100644
--- a/test/v8-updates/test-postmortem-metadata.js
+++ b/test/v8-updates/test-postmortem-metadata.js
@@ -161,7 +161,9 @@ function getExpectedSymbols() {
     'v8dbg_type_JSFunction__JS_FUNCTION_TYPE',
     'v8dbg_type_JSGlobalObject__JS_GLOBAL_OBJECT_TYPE',
     'v8dbg_type_JSGlobalProxy__JS_GLOBAL_PROXY_TYPE',
+    'v8dbg_type_JSMessageObject__JS_MESSAGE_OBJECT_TYPE',
     'v8dbg_type_JSObject__JS_OBJECT_TYPE',
+    'v8dbg_type_JSPromise__JS_PROMISE_TYPE',
     'v8dbg_type_JSRegExp__JS_REG_EXP_TYPE',
     'v8dbg_type_JSTypedArray__JS_TYPED_ARRAY_TYPE',
     'v8dbg_type_Map__MAP_TYPE',