diff --git a/package.json b/package.json
index 612b38f..20bea51 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cfb",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "author": "sheetjs",
   "description": "Compound File Binary File Format extractor",
   "keywords": [
diff --git a/types/index.d.ts b/types/index.d.ts
index 3d04fb0..9550556 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -35,7 +35,7 @@ export interface CFB$ParsingOptions {
     raw?: boolean;
 }
 
-export type CFB$Blob = Buffer | number[] | Uint8Array;
+export type CFB$Blob = number[] | Uint8Array;
 
 export enum CFB$EntryType { unknown, storage, stream, lockbytes, property, root }
 export enum CFB$StorageType { fat, minifat }