diff --git a/CHANGES b/CHANGES
index 711df63f..a175380c 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+4.2.0.1 2020-09-26
+- Fix domain rule handling in PAC script (#2956)
+
 4.2.0.0 2020-09-10
 - Update TCPHandler.lastActivity (#2858)
 - Add Franch translation (#2861)
diff --git a/shadowsocks-csharp/Controller/Service/UpdateChecker.cs b/shadowsocks-csharp/Controller/Service/UpdateChecker.cs
index 3d4cdcf8..2df19ada 100644
--- a/shadowsocks-csharp/Controller/Service/UpdateChecker.cs
+++ b/shadowsocks-csharp/Controller/Service/UpdateChecker.cs
@@ -26,7 +26,7 @@ namespace Shadowsocks.Controller
         public string LatestVersionLocalName;
         public event EventHandler CheckUpdateCompleted;
 
-        public const string Version = "4.2.0.0";
+        public const string Version = "4.2.0.1";
 
         private class CheckUpdateTimer : System.Timers.Timer
         {