diff --git a/src/CSharpToTypeScript.CLITool/CSharpToTypeScript.CLITool.csproj b/src/CSharpToTypeScript.CLITool/CSharpToTypeScript.CLITool.csproj
index 7f057a7..acd7f77 100644
--- a/src/CSharpToTypeScript.CLITool/CSharpToTypeScript.CLITool.csproj
+++ b/src/CSharpToTypeScript.CLITool/CSharpToTypeScript.CLITool.csproj
@@ -26,7 +26,7 @@
   <ItemGroup>
     <PackageReference Include="McMaster.Extensions.CommandLineUtils" Version="2.5.1" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="2.2.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
   <ItemGroup>