diff --git a/package.json b/package.json
index a204ead..6bcf502 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
 		"yazl": "^2.5.1"
 	},
 	"engines": {
-		"node": ">=8.1.0"
+		"node": ">=10.0.0"
 	},
 	"devDependencies": {
 		"@types/debug": "^4.1.5",
diff --git a/src/parser.ts b/src/parser.ts
index 7f92712..49bad8f 100644
--- a/src/parser.ts
+++ b/src/parser.ts
@@ -3,13 +3,11 @@ import forge from "node-forge";
 import formatMessage from "./messages";
 import { FactoryOptions, PartitionedBundle, BundleUnit, Certificates, FinalCertificates, isValid } from "./schema";
 import { removeHidden, splitBufferBundle, getAllFilesWithName, hasFilesWithName, deletePersonalization } from "./utils";
-import { promisify } from "util";
-import { readFile as _readFile, readdir as _readdir } from "fs";
+import fs from "fs";
 import debug from "debug";
 
 const prsDebug = debug("Personalization");
-const readDir = promisify(_readdir);
-const readFile = promisify(_readFile);
+const { readdir: readDir, readFile } = fs.promises;
 
 /**
  * Performs checks on the passed model to