diff --git a/Standard21/TudaSuda.csproj b/Standard21/TudaSuda.csproj
index 92d6d8c..e387110 100644
--- a/Standard21/TudaSuda.csproj
+++ b/Standard21/TudaSuda.csproj
@@ -7,7 +7,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.SignalR" Version="1.1.0" />
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
 </Project>