diff --git a/vulnerable_deserialization.py b/vulnerable_deserialization.py
index 4d443d1..9d48693 100644
--- a/vulnerable_deserialization.py
+++ b/vulnerable_deserialization.py
@@ -1,4 +1,4 @@
-import pickle
+import json
 import yaml
 import marshal
 from flask import Flask, request
@@ -9,7 +9,7 @@
 def load_data():
     data = request.data
     
-    obj = pickle.loads(data)
+    obj = json.loads(data)
     
     return str(obj)