diff --git a/nc_password_client/nc_password_client.py b/nc_password_client/nc_password_client.py
index 752f6c8..a9f7eb1 100755
--- a/nc_password_client/nc_password_client.py
+++ b/nc_password_client/nc_password_client.py
@@ -346,6 +346,8 @@ class NextcloudHandler:
         return obj
 
     def _output(self, obj, unsafe=False):
+        if 'timestamp' not in obj:
+            obj['timestamp'] = time.time()
         if unsafe:
             out_obj = obj
         else: