diff --git a/CHANGES b/CHANGES
index 835cfe71..83a0299c 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,8 @@
+4.1.5 2019-03-08
+- Update nuget packages
+- Update the PAC javascript to support user rules in a better way
+- Other minor bug fixes and improvements
+
 4.1.4 2019-02-04
 - Update Privoxy to 3.0.28
 - Enlarge Privoxy max client connections
diff --git a/shadowsocks-csharp/Controller/Service/UpdateChecker.cs b/shadowsocks-csharp/Controller/Service/UpdateChecker.cs
index a3f34435..b183a275 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 = "4.1.4";
+        public const string Version = "4.1.5";
 
         private class CheckUpdateTimer : System.Timers.Timer
         {