diff --git a/JsonDiffPatch/JsonDiffPatch.csproj b/JsonDiffPatch/JsonDiffPatch.csproj
index cffca70..cda7eeb 100644
--- a/JsonDiffPatch/JsonDiffPatch.csproj
+++ b/JsonDiffPatch/JsonDiffPatch.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard1.4;net452;netcoreapp1.1</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0</TargetFrameworks>
     <Description>Library for diffing and RFC 6902 patching json.net json objects - forked from Tavis.JsonPatch, with an addition of json diff code by Ian Mercer, with additional partial array LCS diff by JC Dickinson</Description>
     <PackageLicenseUrl>https://github.com/mcintyre321/JsonDiffPatch/blob/master/License.txt</PackageLicenseUrl>
     <Copyright />
@@ -12,7 +12,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
 </Project>
\ No newline at end of file
diff --git a/JsonDiffPatchTests/JsonDiffPatch.Tests.csproj b/JsonDiffPatchTests/JsonDiffPatch.Tests.csproj
index 2483eda..91ff4ea 100644
--- a/JsonDiffPatchTests/JsonDiffPatch.Tests.csproj
+++ b/JsonDiffPatchTests/JsonDiffPatch.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net462</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
@@ -25,10 +25,10 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.0.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
-    <PackageReference Include="NUnit" Version="3.7.1" />
-    <PackageReference Include="NUnit3TestAdapter" Version="3.8.0-alpha1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
+    <PackageReference Include="NUnit" Version="3.13.3" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.3.0" />
   </ItemGroup>
 
   <ItemGroup>