app.config
 1  <?xml version="1.0" encoding="utf-8"?>
 2  <configuration>
 3    <runtime>
 4      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
 5        <dependentAssembly>
 6          <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
 7          <bindingRedirect oldVersion="0.0.0.0-4.0.6.0" newVersion="4.0.6.0" />
 8        </dependentAssembly>
 9        <dependentAssembly>
10          <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
11          <bindingRedirect oldVersion="0.0.0.0-4.2.0.1" newVersion="4.2.0.1" />
12        </dependentAssembly>
13      </assemblyBinding>
14    </runtime>
15  </configuration>