diff --git a/Build/MQTTnet.nuspec b/Build/MQTTnet.nuspec
index a9000eb0..5cdf3d52 100644
--- a/Build/MQTTnet.nuspec
+++ b/Build/MQTTnet.nuspec
@@ -10,7 +10,8 @@
     <iconUrl>https://raw.githubusercontent.com/chkr1011/MQTTnet/master/Images/Logo_128x128.png</iconUrl>
     <requireLicenseAcceptance>false</requireLicenseAcceptance>
     <description>MQTTnet is a high performance .NET library for MQTT based communication. It provides a MQTT client and a MQTT server (broker).</description>
-    <releaseNotes> * [Core] Performance optimizations.
+    <releaseNotes> ** MQTTnet is now available at Open Collective for donations (https://opencollective.com/mqttnet). **
+* [Core] Performance optimizations.
 * [Core] Due to performance reasons the timestamp of log messages is now in UTC format.
 * [Core] Added several packet validations.
 * [Core] Log messages now contain the complete source path including parent components.
@@ -35,6 +36,7 @@
 * [Server] Added a new interceptor which is invoked before a new message is added to the client queue.
 * [Server] Added support for Linux servers by dividing IPv4 and IPv6 support and adding new options (BREAKING CHANGE!).
 * [Server] Gracefully closed connections are no longer reported as warnings.
+* [Server] Added new overloads for initializing the ASP.NET Core integration.
     </releaseNotes>
     <copyright>Copyright Christian Kratky 2016-2018</copyright>
     <tags>MQTT Message Queue Telemetry Transport MQTTClient MQTTServer Server MQTTBroker Broker NETStandard IoT InternetOfThings Messaging Hardware Arduino Sensor Actuator M2M ESP Smart Home Cities Automation Xamarin</tags>