diff --git a/CHANGES b/CHANGES
index 8f2afc16..b483180d 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,11 @@
+4.0.10 2018-05-10
+- Add square bracket for SIP002 IPv6 (RFC3986)
+- Add plugin CLI arguments support
+- Bug fix: Server address should not be encoded (#1758)
+- Bug fix: Wrong splash on multi display (#1729)
+- Fix PerPixelAlphaForm's issue in disigner
+- Other minor bug fixes and improvements
+
 4.0.9 2018-03-14
 - Fix port occupied issue
 - Add xchacha20-ietf-poly1305
diff --git a/shadowsocks-csharp/Controller/Service/UpdateChecker.cs b/shadowsocks-csharp/Controller/Service/UpdateChecker.cs
index f9a7e0e0..e3734791 100644
--- a/shadowsocks-csharp/Controller/Service/UpdateChecker.cs
+++ b/shadowsocks-csharp/Controller/Service/UpdateChecker.cs
@@ -24,7 +24,7 @@ namespace Shadowsocks.Controller
         public string LatestVersionLocalName;
         public event EventHandler CheckUpdateCompleted;
 
-        public const string Version = "4.0.9";
+        public const string Version = "4.0.10";
 
         private class CheckUpdateTimer : System.Timers.Timer
         {