diff --git a/Scripts/Format/VRMVersion.cs b/Scripts/Format/VRMVersion.cs
index a095fee18..f356223ab 100644
--- a/Scripts/Format/VRMVersion.cs
+++ b/Scripts/Format/VRMVersion.cs
@@ -4,11 +4,11 @@ namespace VRM
     public static partial class VRMVersion
     {
         public const int MAJOR = 0;
-        public const int MINOR = 39;
+        public const int MINOR = 40;
 
-        public const string VERSION = "0.39";
+        public const string VERSION = "0.40";
 
-        public const string DecrementMenuName = "VRM/Version(0.39) Decrement";
-        public const string IncrementMenuName = "VRM/Version(0.39) Increment";
+        public const string DecrementMenuName = "VRM/Version(0.40) Decrement";
+        public const string IncrementMenuName = "VRM/Version(0.40) Increment";
     }
 }