diff --git a/packages/runtime-dom/types/jsx.d.ts b/packages/runtime-dom/types/jsx.d.ts
index 21f91b9a..431541fd 100644
--- a/packages/runtime-dom/types/jsx.d.ts
+++ b/packages/runtime-dom/types/jsx.d.ts
@@ -1305,7 +1305,7 @@ type EventHandlers<E> = {
 import * as RuntimeCore from '@vue/runtime-core'
 
 type ReservedProps = {
-  key?: string | number
+  key?: string | number | symbol
   ref?:
     | string
     | RuntimeCore.Ref