diff --git a/package-lock.json b/package-lock.json
index 672e864..2ea2871 100644
--- a/package-lock.json
+++ b/package-lock.json
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-      "version": "5.1.2",
-      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
-      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
-    },
-    "string_decoder": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
-      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-      "requires": {
-        "safe-buffer": "~5.1.0"
-      }
-    },
-    "tar-stream": {
-      "version": "1.6.2",
-      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-1.6.2.tgz",
-      "integrity": "sha512-rzS0heiNf8Xn7/mpdSVVSMAWAoy9bfb1WOTYC78Z0UQKeKa/CWS8FOq0lKGNa8DWKAn9gxjCvMLYc5PGXYlK2A==",
-      "requires": {
-        "bl": "^1.0.0",
-        "buffer-alloc": "^1.2.0",
-        "end-of-stream": "^1.0.0",
-        "fs-constants": "^1.0.0",
-        "readable-stream": "^2.3.0",
-        "to-buffer": "^1.1.1",
-        "xtend": "^4.0.0"
-      }
-    },
-    "to-buffer": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/to-buffer/-/to-buffer-1.1.1.tgz",
-      "integrity": "sha512-lx9B5iv7msuFYE3dytT+KE5tap+rNYw+K4jVkb9R/asAb+pbBSM17jtunHplhBe6RRJdZx3Pn2Jph24O32mOVg=="
-    },
     "topo": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/topo/-/topo-3.0.3.tgz",
@@ -513,29 +223,18 @@
       "integrity": "sha512-YycBxUb49UUhdNMU5aJ7z5Ej2XGmaIBL0x34vZ82fn3hGvD+bgrMrVDpatgz2f7YxUMJxMkbWxJZeAvDxVe7Vw==",
       "dev": true
     },
-    "util-deprecate": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
-    },
     "wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
+      "dev": true
     },
-    "xtend": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
-      "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68="
-    },
-    "zip-stream": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/zip-stream/-/zip-stream-2.0.1.tgz",
-      "integrity": "sha512-c+eUhhkDpaK87G/py74wvWLtz2kzMPNCCkUApkun50ssE0oQliIQzWpTnwjB+MTKVIf2tGzIgHyqW/Y+W77ecQ==",
+    "yazl": {
+      "version": "2.5.1",
+      "resolved": "https://registry.npmjs.org/yazl/-/yazl-2.5.1.tgz",
+      "integrity": "sha512-phENi2PLiHnHb6QBVot+dJnaAZ0xosj7p3fWl+znIjBDlnMI2PsZCJZ306BPTFOaHf5qdDEI8x5qFrSOBN5vrw==",
       "requires": {
-        "archiver-utils": "^2.0.0",
-        "compress-commons": "^1.2.0",
-        "readable-stream": "^2.0.0"
+        "buffer-crc32": "~0.2.3"
       }
     }
   }
diff --git a/package.json b/package.json
index 0686314..1db65ed 100644
--- a/package.json
+++ b/package.json
@@ -19,22 +19,22 @@
 		"Pass"
 	],
 	"dependencies": {
-		"archiver": "^3.0.0",
 		"debug": "^3.2.6",
 		"joi": "^13.7.0",
 		"moment": "^2.24.0",
-		"node-forge": "^0.7.6"
+		"node-forge": "^0.7.6",
+		"yazl": "^2.5.1"
 	},
 	"engines": {
 		"node": ">=8.1.0"
 	},
 	"devDependencies": {
-		"@types/archiver": "^3.0.0",
 		"@types/debug": "^4.1.4",
 		"@types/jasmine": "^3.3.13",
 		"@types/joi": "^14.3.3",
 		"@types/node": "^12.0.0",
 		"@types/node-forge": "^0.8.3",
+		"@types/yazl": "^2.4.1",
 		"jasmine": "^3.4.0",
 		"typescript": "^3.4.5"
 	}
diff --git a/src/pass.ts b/src/pass.ts
index aacf704..0e3e358 100644
--- a/src/pass.ts
+++ b/src/pass.ts
@@ -1,7 +1,7 @@
 import path from "path";
 import stream, { Stream } from "stream";
 import forge from "node-forge";
-import archiver from "archiver";
+import { ZipFile } from "yazl";
 import debug from "debug";
 
 import * as schema from "./schema";
@@ -101,9 +101,8 @@ export class Pass implements PassIndexSignature {
 	 * @return {Promise<Stream>} A Promise containing the stream of the generated pass.
 	*/
 
-	async generate(): Promise<Stream> {
+	generate(): Stream {
 		// Editing Pass.json
-
 		this.bundle["pass.json"] = this._patch(this.bundle["pass.json"]);
 
 		const finalBundle = { ...this.bundle } as schema.BundleUnit;
@@ -149,16 +148,15 @@ export class Pass implements PassIndexSignature {
 		});
 
 		/*
-		 * Parsing the buffers, pushing them into the archive
-		 * and returning the compiled manifest
-		 */
-		const archive = archiver("zip");
+		* Parsing the buffers, pushing them into the archive
+		* and returning the compiled manifest
+		*/
+		const archive = new ZipFile();
 		const manifest = Object.keys(finalBundle).reduce((acc, current) => {
 			let hashFlow = forge.md.sha1.create();
 
 			hashFlow.update(finalBundle[current].toString("binary"));
-			archive.append(finalBundle[current], { name: current });
-
+			archive.addBuffer(finalBundle[current], current);
 			acc[current] = hashFlow.digest().toHex();
 
 			return acc;
@@ -166,14 +164,14 @@ export class Pass implements PassIndexSignature {
 
 		const signatureBuffer = this._sign(manifest);
 
-		archive.append(signatureBuffer, { name: "signature" });
-		archive.append(JSON.stringify(manifest), { name: "manifest.json" });
-
+		archive.addBuffer(signatureBuffer, "signature");
+		archive.addBuffer(Buffer.from(JSON.stringify(manifest)), "manifest.json");
 		const passStream = new stream.PassThrough();
 
-		archive.pipe(passStream);
+		archive.outputStream.pipe(passStream);
+		archive.end();
 
-		return archive.finalize().then(() => passStream);
+		return passStream;
 	}
 
 	/**