diff --git a/Pilz.Updating/Pilz.Updating.csproj b/Pilz.Updating/Pilz.Updating.csproj
index a5d0277..ad56a99 100644
--- a/Pilz.Updating/Pilz.Updating.csproj
+++ b/Pilz.Updating/Pilz.Updating.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
   
   <PropertyGroup>
-    <Version>4.3.2</Version>
+    <Version>4.3.3</Version>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Pilz.Updating/UpdatePackageInfo.cs b/Pilz.Updating/UpdatePackageInfo.cs
index 033e752..98db31f 100644
--- a/Pilz.Updating/UpdatePackageInfo.cs
+++ b/Pilz.Updating/UpdatePackageInfo.cs
@@ -52,6 +52,7 @@ public class UpdatePackageInfo(AppVersion version)
     }
 
     [Obsolete]
+    [JsonProperty]
     [JsonConverter(typeof(StringEnumConverter))]
     private PackageAddressType AddressType
     {
@@ -64,6 +65,7 @@ public class UpdatePackageInfo(AppVersion version)
     }
 
     [Obsolete]
+    [JsonProperty]
     [JsonConverter(typeof(StringEnumConverter))]
     private PackageType PackageType
     {