diff --git a/src/Fdc3.Json/MorganStanley.Fdc3.Json.csproj b/src/Fdc3.Json/MorganStanley.Fdc3.Json.csproj
index 0d1be8c..d53c1cf 100644
--- a/src/Fdc3.Json/MorganStanley.Fdc3.Json.csproj
+++ b/src/Fdc3.Json/MorganStanley.Fdc3.Json.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
 		<RootNamespace>MorganStanley.Fdc3.Json</RootNamespace>
@@ -39,7 +39,7 @@
 	</ItemGroup>
 
 	<ItemGroup>
-	  <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
+	  <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
 	</ItemGroup>
 
 	<ItemGroup>
diff --git a/src/Tests/MorganStanley.Fdc3.Json.Tests/MorganStanley.Fdc3.Json.Tests.csproj b/src/Tests/MorganStanley.Fdc3.Json.Tests/MorganStanley.Fdc3.Json.Tests.csproj
index f636520..68531d1 100644
--- a/src/Tests/MorganStanley.Fdc3.Json.Tests/MorganStanley.Fdc3.Json.Tests.csproj
+++ b/src/Tests/MorganStanley.Fdc3.Json.Tests/MorganStanley.Fdc3.Json.Tests.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
@@ -20,7 +20,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.5.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="Newtonsoft.Json.Schema" Version="3.0.14" />
     <PackageReference Include="xunit" Version="2.4.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">