diff --git a/CHANGELOG.md b/CHANGELOG.md
index 36e850a..b975776 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [v2.1.0] - 2026-03-05
+[v2.1.0](https://github.com/TensionDev/UUID.Serialization.SystemTextJson/releases/tag/v2.1.0)
+
+### Changed
+- Changed to reference TensionDev.UUID v2.1.0.
+
+
 ## [v2.0.0] - 2026-03-04
 [v2.0.0](https://github.com/TensionDev/UUID.Serialization.SystemTextJson/releases/tag/v2.0.0)
 
diff --git a/TensionDev.UUID.Serialization.SystemTextJson.Tests/TestUuidSystemTextJsonConverter.cs b/TensionDev.UUID.Serialization.SystemTextJson.Tests/UuidSystemTextJsonConverterTests.cs
similarity index 75%
rename from TensionDev.UUID.Serialization.SystemTextJson.Tests/TestUuidSystemTextJsonConverter.cs
rename to TensionDev.UUID.Serialization.SystemTextJson.Tests/UuidSystemTextJsonConverterTests.cs
index f335e5c..e6482b3 100644
--- a/TensionDev.UUID.Serialization.SystemTextJson.Tests/TestUuidSystemTextJsonConverter.cs
+++ b/TensionDev.UUID.Serialization.SystemTextJson.Tests/UuidSystemTextJsonConverterTests.cs
@@ -7,26 +7,34 @@
 
 namespace TensionDev.UUID.Serialization.SystemTextJson.Tests
 {
-    public class TestUuidSystemTextJsonConverter : IDisposable
+    public class UuidSystemTextJsonConverterTests : IDisposable
     {
         private bool disposedValue;
 
         private readonly UuidSystemTextJsonConverter _converter;
 
-        public TestUuidSystemTextJsonConverter()
+        public UuidSystemTextJsonConverterTests()
         {
             _converter = new UuidSystemTextJsonConverter();
         }
 
         [Theory]
-        [InlineData(true)]
-        [InlineData(false)]
-        public void TestWrite(bool useNullOptions)
+        [InlineData(true, "00000000-0000-0000-0000-000000000000")]
+        [InlineData(true, "ffffffff-ffff-ffff-ffff-ffffffffffff")]
+        [InlineData(true, "164a714c-0c79-11ec-82a8-0242ac130003")]
+        [InlineData(true, "550e8400-e29b-41d4-a716-446655440000")]
+        [InlineData(true, "1bf6935b-49e6-54cf-a9c8-51fb21c41b46")]
+        [InlineData(false, "00000000-0000-0000-0000-000000000000")]
+        [InlineData(false, "ffffffff-ffff-ffff-ffff-ffffffffffff")]
+        [InlineData(false, "164a714c-0c79-11ec-82a8-0242ac130003")]
+        [InlineData(false, "550e8400-e29b-41d4-a716-446655440000")]
+        [InlineData(false, "1bf6935b-49e6-54cf-a9c8-51fb21c41b46")]
+        public void TestWrite(bool useNullOptions, string input)
         {
             // Arrange
             using var ms = new MemoryStream();
             using var writer = new Utf8JsonWriter(ms);
-            Uuid value = new Uuid();
+            Uuid value = Uuid.Parse(input);
             JsonSerializerOptions? options = useNullOptions ? null : new JsonSerializerOptions();
 
             // Act
@@ -91,12 +99,15 @@ public void TestReadEmptyString()
             Assert.NotNull(ex);
         }
 
-        [Fact]
-        public void TestReadString()
+        [Theory]
+        [InlineData("00000000-0000-0000-0000-000000000000")]
+        [InlineData("ffffffff-ffff-ffff-ffff-ffffffffffff")]
+        [InlineData("164a714c-0c79-11ec-82a8-0242ac130003")]
+        [InlineData("550e8400-e29b-41d4-a716-446655440000")]
+        [InlineData("1bf6935b-49e6-54cf-a9c8-51fb21c41b46")]
+        public void TestReadString(string input)
         {
             // Arrange
-            // Use a canonical all-zero UUID representation which is commonly accepted by UUID parsers.
-            const string input = "00000000-0000-0000-0000-000000000000";
             string jsonText = "\"" + input + "\"";
             byte[] json = Encoding.UTF8.GetBytes(jsonText);
             var reader = new Utf8JsonReader(json);
@@ -126,7 +137,7 @@ protected virtual void Dispose(bool disposing)
         }
 
         // // TODO: override finalizer only if 'Dispose(bool disposing)' has code to free unmanaged resources
-        // ~TestUuidSystemTextJsonConverter()
+        // ~UuidSystemTextJsonConverterTests()
         // {
         //     // Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
         //     Dispose(disposing: false);
diff --git a/TensionDev.UUID.Serialization.SystemTextJson/TensionDev.UUID.Serialization.SystemTextJson.csproj b/TensionDev.UUID.Serialization.SystemTextJson/TensionDev.UUID.Serialization.SystemTextJson.csproj
index f2e820b..564590e 100644
--- a/TensionDev.UUID.Serialization.SystemTextJson/TensionDev.UUID.Serialization.SystemTextJson.csproj
+++ b/TensionDev.UUID.Serialization.SystemTextJson/TensionDev.UUID.Serialization.SystemTextJson.csproj
@@ -10,7 +10,7 @@
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <PackageId>TensionDev.UUID.Serialization.SystemTextJson</PackageId>
-    <Version>2.0.0</Version>
+    <Version>2.1.0</Version>
     <Authors>TensionDev amsga</Authors>
     <Company>TensionDev</Company>
     <Product>TensionDev.UUID.Serialization.SystemTextJson</Product>
@@ -37,7 +37,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="TensionDev.UUID" Version="2.0.0" />
+    <PackageReference Include="TensionDev.UUID" Version="2.1.0" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net461'">
@@ -50,16 +50,4 @@
     <PackageReference Include="System.Text.Json" Version="4.7.2" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == 'net6.0'">
-    <PackageReference Include="System.Text.Json" Version="6.0.11" />
-  </ItemGroup>
-
-  <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
-    <PackageReference Include="System.Text.Json" Version="8.0.6" />
-  </ItemGroup>
-
-  <ItemGroup Condition="'$(TargetFramework)' == 'net10.0'">
-    <PackageReference Include="System.Text.Json" Version="10.0.0" />
-  </ItemGroup>
-
 </Project>