diff --git a/reservationapp/reservationapp.csproj b/reservationapp/reservationapp.csproj
index 6ea56259..33510e63 100644
--- a/reservationapp/reservationapp.csproj
+++ b/reservationapp/reservationapp.csproj
@@ -9,7 +9,7 @@
     <PackageReference Include="Microsoft.AspNetCore.App"/>
     <PackageReference Include="Microsoft.AspNetCore.Razor.Design" Version="2.1.2" PrivateAssets="All"/>
     <PackageReference Include="Microsoft.DotNet.Watcher.Tools" Version="2.0.2"/>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2"/>
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1"/>
     <PackageReference Include="Microsoft.AspNet.WebApi.Cors" Version="5.2.7"/>
   </ItemGroup>
 </Project>
\ No newline at end of file