diff --git a/package.json b/package.json
index ee9272e..73ea0cf 100644
--- a/package.json
+++ b/package.json
@@ -37,15 +37,16 @@
   ],
   "scripts": {
     "build": "rollup -c && ./fixup",
+    "build_win": "rollup -c && mingw64 ./fixup",
     "test": "jest",
     "prepublish": "rollup -c --silent && ./fixup"
   },
   "dependencies": {
     "@stablelib/xchacha20poly1305": "^1.0.1",
     "blake2b": "^2.1.4",
-    "int64-buffer": "^1.0.0",
+    "int64-buffer": "^1.1.0",
     "text-encoding": "^0.7.0",
-    "uuid": "^8.3.2"
+    "uuid": "^11.0.5"
   },
   "devDependencies": {
     "@babel/core": "^7.14.3",
diff --git a/src/__tests__/repertory.test.js b/src/__tests__/repertory.test.js
index 721357d..729e8a1 100644
--- a/src/__tests__/repertory.test.js
+++ b/src/__tests__/repertory.test.js
@@ -14,7 +14,9 @@ const calculate_sha256 = (path) => {
     const hash = blake2b(32);
 
     fs.createReadStream(path)
-      .on('data', (data) => hash.update(data))
+      .on('data', (data) => {
+        return hash.update(new Uint8Array(data));
+      })
       .on('error', (err) => reject(err))
       .on('end', () => {
         const h = hash.digest('hex');