diff --git a/Authentication/Authentication.csproj b/Authentication/Authentication.csproj
index fb6603a..164a23e 100644
--- a/Authentication/Authentication.csproj
+++ b/Authentication/Authentication.csproj
@@ -5,7 +5,7 @@
     <TargetFramework>netcoreapp2.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
 </Project>