diff --git a/core/Core.csproj b/core/Core.csproj
index d68aae5..8c173d8 100644
--- a/core/Core.csproj
+++ b/core/Core.csproj
@@ -20,7 +20,7 @@
     <PackageReference Include="log4net" Version="2.0.8" />
     <PackageReference Include="Microsoft.IdentityModel.Logging" Version="5.6.0" />
     <PackageReference Include="Microsoft.IdentityModel.Tokens" Version="5.6.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Portable.BouncyCastle" Version="1.8.6" />
     <PackageReference Include="System.Interactive.Async" Version="4.0.0" />
     <PackageReference Include="System.Runtime.Numerics" Version="4.3.0" />