diff --git a/ln.json/ln.json.csproj b/ln.json/ln.json.csproj
index ebe7123..17309bf 100644
--- a/ln.json/ln.json.csproj
+++ b/ln.json/ln.json.csproj
@@ -9,7 +9,7 @@
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
         <AssemblyVersion>0.1.0.0</AssemblyVersion>
         <FileVersion>0.1.0.0</FileVersion>
-        <PackageVersion>1.3.0-preview7</PackageVersion>
+        <PackageVersion>1.3.0-preview8</PackageVersion>
         <TargetFramework>net7.0</TargetFramework>
     </PropertyGroup>
 
diff --git a/ln.json/mapping/JSONMapper.cs b/ln.json/mapping/JSONMapper.cs
index 069e1dc..4f08160 100644
--- a/ln.json/mapping/JSONMapper.cs
+++ b/ln.json/mapping/JSONMapper.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Net;
 using System.Reflection;
 
 namespace ln.json.mapping
@@ -460,6 +461,12 @@ namespace ln.json.mapping
 
             DefaultMapper.Add(new JSONRPCCallMapping());
             DefaultMapper.Add(new JSONRPCResultMapping());
+            
+            DefaultMapper.Add(new JSONMapping(
+                typeof(IPAddress),
+                ((mapper, o) => ((IPAddress)o).ToString()),
+                (mapper, value) => IPAddress.Parse((value as JSONString).Value))
+            );
         }
     }
 }