diff --git a/src/vue/types.ts b/src/vue/types.ts
index 5303966..df38474 100644
--- a/src/vue/types.ts
+++ b/src/vue/types.ts
@@ -1,10 +1,10 @@
-import type { Ref } from "vue";
+import type { Ref, ShallowRef } from "vue";
 import type { ParentConfig } from "../types";
 
-export type VueElement = HTMLElement | Ref<HTMLElement | undefined>;
+export type VueElement = HTMLElement | Ref<HTMLElement | undefined | null>;
 
 export interface VueDragAndDropData<T> extends VueParentConfig<T> {
-  parent: HTMLElement | Ref<HTMLElement | undefined>;
+  parent: HTMLElement | ShallowRef<HTMLElement | null | undefined>;
   values: Ref<Array<T>> | Array<T>;
 }