diff --git a/TestAssembly/TestAssembly.csproj b/TestAssembly/TestAssembly.csproj
index d45867f0a..55f8bfef2 100644
--- a/TestAssembly/TestAssembly.csproj
+++ b/TestAssembly/TestAssembly.csproj
@@ -9,6 +9,6 @@
     <Folder Include="Domain" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="9.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
   </ItemGroup>
 </Project>
\ No newline at end of file