diff --git a/parsers/test_dotnet_newtonsoft/app.csproj b/parsers/test_dotnet_newtonsoft/app.csproj
index 9413d79..05a691c 100644
--- a/parsers/test_dotnet_newtonsoft/app.csproj
+++ b/parsers/test_dotnet_newtonsoft/app.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
 </Project>