diff --git a/source/JsonSerialization/documents/release-notes.md b/source/JsonSerialization/documents/release-notes.md
index 623f4c638..862cd6ec5 100644
--- a/source/JsonSerialization/documents/release-notes.md
+++ b/source/JsonSerialization/documents/release-notes.md
@@ -1,5 +1,10 @@
 # JsonSerialization Release Notes
 
+## Version 2.2.13
+
+- Bumped various NuGet packages to the latest versions.
+- No functional changes.
+
 ## Version 2.2.12
 
 - Bump System.Text.Json
diff --git a/source/JsonSerialization/source/JsonSerialization.Tests/JsonSerialization.Tests.csproj b/source/JsonSerialization/source/JsonSerialization.Tests/JsonSerialization.Tests.csproj
index 406b25f47..37465e317 100644
--- a/source/JsonSerialization/source/JsonSerialization.Tests/JsonSerialization.Tests.csproj
+++ b/source/JsonSerialization/source/JsonSerialization.Tests/JsonSerialization.Tests.csproj
@@ -21,16 +21,16 @@ limitations under the License.
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Energinet.DataHub.Core.TestCommon" Version="1.4.0" />
-    <PackageReference Include="FluentAssertions" Version="6.5.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0" />
-    <PackageReference Include="xunit" Version="2.4.1" />
-    <PackageReference Include="xunit.categories" Version="2.0.5" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+    <PackageReference Include="Energinet.DataHub.Core.TestCommon" Version="1.4.1" />
+    <PackageReference Include="FluentAssertions" Version="6.12.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
+    <PackageReference Include="xunit" Version="2.9.2" />
+    <PackageReference Include="xunit.categories" Version="2.0.8" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="3.1.0">
+    <PackageReference Include="coverlet.collector" Version="3.2.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/source/JsonSerialization/source/JsonSerialization/JsonSerialization.csproj b/source/JsonSerialization/source/JsonSerialization/JsonSerialization.csproj
index bce23b27b..c19461e33 100644
--- a/source/JsonSerialization/source/JsonSerialization/JsonSerialization.csproj
+++ b/source/JsonSerialization/source/JsonSerialization/JsonSerialization.csproj
@@ -29,7 +29,7 @@ limitations under the License.
 
   <PropertyGroup>
     <PackageId>Energinet.DataHub.Core.JsonSerialization</PackageId>
-    <PackageVersion>2.2.12$(VersionSuffix)</PackageVersion>
+    <PackageVersion>2.2.13$(VersionSuffix)</PackageVersion>
     <Title>JsonSerialization library</Title>
     <Company>Energinet-DataHub</Company>
     <Authors>Energinet-DataHub</Authors>
@@ -70,8 +70,8 @@ limitations under the License.
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NodaTime.Serialization.SystemTextJson" Version="1.0.0" />
-    <PackageReference Include="System.Text.Json" Version="6.0.10" />
+    <PackageReference Include="NodaTime.Serialization.SystemTextJson" Version="1.2.0" />
+    <PackageReference Include="System.Text.Json" Version="9.0.0" />
   </ItemGroup>
 
 </Project>
diff --git a/source/JsonSerialization/source/JsonSerialization/JsonSerializer.cs b/source/JsonSerialization/source/JsonSerialization/JsonSerializer.cs
index aa3fcb223..72845f27d 100644
--- a/source/JsonSerialization/source/JsonSerialization/JsonSerializer.cs
+++ b/source/JsonSerialization/source/JsonSerialization/JsonSerializer.cs
@@ -32,6 +32,13 @@ public JsonSerializer(JsonSerializerOptions? options = null)
             _options.ConfigureForNodaTime(DateTimeZoneProviders.Tzdb);
         }
 
+        public JsonSerializer()
+        {
+            _options = new JsonSerializerOptions();
+            _options.Converters.Add(NodaConverters.InstantConverter);
+            _options.ConfigureForNodaTime(DateTimeZoneProviders.Tzdb);
+        }
+
         public async ValueTask<object> DeserializeAsync(Stream utf8Json, Type returnType)
         {
             ArgumentNullException.ThrowIfNull(utf8Json);