diff --git a/src/CSharpToTypeScript.VSCodeExtension/server/CSharpToTypeScript.Server/CSharpToTypeScript.Server.csproj b/src/CSharpToTypeScript.VSCodeExtension/server/CSharpToTypeScript.Server/CSharpToTypeScript.Server.csproj
index 2162022..840eb07 100644
--- a/src/CSharpToTypeScript.VSCodeExtension/server/CSharpToTypeScript.Server/CSharpToTypeScript.Server.csproj
+++ b/src/CSharpToTypeScript.VSCodeExtension/server/CSharpToTypeScript.Server/CSharpToTypeScript.Server.csproj
@@ -5,7 +5,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="2.2.0" />
   </ItemGroup>