diff --git a/package.json b/package.json
index 254ba98..84e743e 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
 	"name": "svelte-floating-ui",
 	"description": "Svelte actions for working with floating ui",
-	"version": "1.5.4",
+	"version": "1.5.5",
 	"license": "MIT",
 	"main": "./index.js",
 	"types": "./index.d.ts",
diff --git a/src/lib/index.ts b/src/lib/index.ts
index e3a523f..861313a 100644
--- a/src/lib/index.ts
+++ b/src/lib/index.ts
@@ -20,7 +20,7 @@ export type ComputeConfig = Partial<ComputePositionConfig> & {
 export type UpdatePosition = (contentOptions?: Omit<ComputeConfig, 'autoUpdate'>) => void;
 export type ReferenceAction = (node: HTMLElement | Writable<VirtualElement> | VirtualElement) => void;
 export type ContentAction = (node: HTMLElement, contentOptions?: ComputeConfig) => void;
-export type ArrowOptions = { padding?: Padding, element: Writable<HTMLElement> };
+export type ArrowOptions = { padding?: Padding, element: Writable<HTMLElement | undefined | null> };
 
 export function createFloatingActions(initOptions?: ComputeConfig): [ReferenceAction, ContentAction, UpdatePosition] {
     let referenceElement: ReferenceElement;