diff --git a/Salmon.Core/Transmitter.cs b/Salmon.Core/Transmitter.cs
index bb5597c..83d283b 100644
--- a/Salmon.Core/Transmitter.cs
+++ b/Salmon.Core/Transmitter.cs
@@ -1,5 +1,6 @@
 using System.Net.Http.Json;
 using System.Security.Cryptography;
+using System.Text.Json;
 using System.Xml.Linq;
 
 namespace Salmon.Core;