diff --git a/src/base64.ts b/src/base64.ts
index e8b2f27..4f3e8b3 100644
--- a/src/base64.ts
+++ b/src/base64.ts
@@ -27,4 +27,4 @@ export const decodeBase64 = (str: string): Uint8Array => {
 };
 
 const jsonUTF8Stringify = (obj: any): Uint8Array => utf8Encoder.encode(JSON.stringify(obj));
-export const encodeObjectBase64Url = (obj: any): string => encodeBase64Url(jsonUTF8Stringify(obj));
+export const encodeObjectBase64Url = (obj: any): string => encodeBase64Url(jsonUTF8Stringify(obj).buffer);
diff --git a/tsconfig.json b/tsconfig.json
index c807724..1f41d17 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "es2022",
+    "target": "esnext",
     "module": "commonjs",
     "declaration": true,
     "moduleResolution": "node",