diff --git a/src/RealmJson.Extensions.nuspec b/src/RealmJson.Extensions.nuspec
index 2dfd0a1..3aadae0 100644
--- a/src/RealmJson.Extensions.nuspec
+++ b/src/RealmJson.Extensions.nuspec
@@ -13,8 +13,9 @@
     <iconUrl>https://raw.githubusercontent.com/sushihangover/Realm.Json.Extensions/master/media/icon.png</iconUrl>
     <licenseUrl>https://github.com/sushihangover/Realm.Json.Extensions</licenseUrl>
     <tags>Realm Xamarin Json Netwonsoft SushiHangover</tags>
+    <targetFramework>netstandard2.0</targetFramework>
   <dependencies>
-     <dependency id="Realm.Database" version="1.6.0" />
+     <dependency id="Realm.Database" version="2.1.0" />
      <dependency id="Newtonsoft.Json" version="10.0.3" />
  </dependencies>
   </metadata>