diff --git a/Readme.md b/Readme.md
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@@ -1,6 +1,13 @@
 Jabber-Net [![NuGet][nuget-badge]][nuget] [![Appveyor build][appveyor-badge]][appveyor] [![Travis build][travis-badge]][travis]
 ==========
 
+⚠ This project is **deprecated**, reasons are listed in
+[#110](https://github.com/ForNeVeR/Jabber-Net/pull/110). Please use other XMPP
+libraries for .NET:
+- [Ubiety.Xmpp.Core](https://github.com/ubiety/Ubiety.Xmpp.Core)
+- [SharpXMPP](https://github.com/vitalyster/SharpXMPP/) (maintained by a former
+  maintainer of Jabber-Net)
+
 Jabber-Net is a set of .NET classes for sending and receiving Extensible
 Messaging and Presence Protocol (XMPP), also known as the Jabber. Client
 connections, server component connections, presence, service discovery, and the