diff --git a/Assets/VRM10/Editor/Vrm10SerializerGenerator.cs b/Assets/VRM10/Editor/Vrm10SerializerGenerator.cs
index e1c22f856..7814af216 100644
--- a/Assets/VRM10/Editor/Vrm10SerializerGenerator.cs
+++ b/Assets/VRM10/Editor/Vrm10SerializerGenerator.cs
@@ -70,7 +70,7 @@ namespace UniVRM10
 
                 // VRMC_node_constraint
                 new GenerateInfo(
-                    $"{SPEC_DIR}/VRMC_node_constraint-1.0_draft/schema/VRMC_node_constraint.schema.json",
+                    $"{SPEC_DIR}/VRMC_node_constraint-1.0_beta/schema/VRMC_node_constraint.schema.json",
                     "Assets/VRM10/Runtime/Format/Constraints"
                 ),
             };
diff --git a/Assets/VRM10/Runtime/IO/Vrm10Exporter.cs b/Assets/VRM10/Runtime/IO/Vrm10Exporter.cs
index 2b6d643c5..4ee8e1ece 100644
--- a/Assets/VRM10/Runtime/IO/Vrm10Exporter.cs
+++ b/Assets/VRM10/Runtime/IO/Vrm10Exporter.cs
@@ -13,7 +13,8 @@ namespace UniVRM10
     {
         public const string VRM_SPEC_VERSION = "1.0-beta";
         public const string SPRINGBONE_SPEC_VERSION = "1.0-beta";
-        public const string NODE_CONSTRAINT_SPEC_VERSION = "1.0-draft";
+        public const string NODE_CONSTRAINT_SPEC_VERSION = "1.0-beta";
+        public const string MTOON_SPEC_VERSION = "1.0-draft";
 
         public const string LICENSE_URL_JA = "https://vrm.dev/licenses/1.0/";
         public const string LICENSE_URL_EN = "https://vrm.dev/licenses/1.0/en/";
diff --git a/Assets/VRM10/Runtime/Migration/Materials/MigrationMToonMaterial.cs b/Assets/VRM10/Runtime/Migration/Materials/MigrationMToonMaterial.cs
index 8068dd0f3..1d4ef5ee3 100644
--- a/Assets/VRM10/Runtime/Migration/Materials/MigrationMToonMaterial.cs
+++ b/Assets/VRM10/Runtime/Migration/Materials/MigrationMToonMaterial.cs
@@ -14,8 +14,6 @@ namespace UniVRM10
 {
     internal static class MigrationMToonMaterial
     {
-        private const string MigrationMToon10SpecVersion = "1.0-draft";
-
         public static void Migrate(glTF gltf, JsonNode vrm0)
         {
             // Create MToonDefinition(0.x) from JSON(0.x)
@@ -91,7 +89,7 @@ namespace UniVRM10
                 //
                 var dst = new VRMC_materials_mtoon
                 {
-                    SpecVersion = MigrationMToon10SpecVersion,
+                    SpecVersion = Vrm10Exporter.MTOON_SPEC_VERSION,
                 };
 
                 // Texture Transform
diff --git a/Assets/VRM10/Runtime/Migration/Materials/MigrationUnlitTransparentZWriteMaterial.cs b/Assets/VRM10/Runtime/Migration/Materials/MigrationUnlitTransparentZWriteMaterial.cs
index 18295ec50..b0d2c809c 100644
--- a/Assets/VRM10/Runtime/Migration/Materials/MigrationUnlitTransparentZWriteMaterial.cs
+++ b/Assets/VRM10/Runtime/Migration/Materials/MigrationUnlitTransparentZWriteMaterial.cs
@@ -15,7 +15,6 @@ namespace UniVRM10
     /// </summary>
     internal static class MigrationUnlitTransparentZWriteMaterial
     {
-        private const string MigrationMToon10SpecVersion = "1.0-draft"; // NOTE: vrm-1.0 spec
         private const int MaxRenderQueueOffset = 9; // NOTE: vrm-1.0 spec
 
         private const string Unity0XShaderName = "VRM/UnlitTransparentZWrite";
@@ -110,7 +109,7 @@ namespace UniVRM10
                     ),
                     pbrMetallicRoughness = new glTFPbrMetallicRoughness
                     {
-                        baseColorFactor = new[] {0f, 0f, 0f, baseColorFactor[3]}, // black + _Color.a
+                        baseColorFactor = new[] { 0f, 0f, 0f, baseColorFactor[3] }, // black + _Color.a
                         baseColorTexture = baseColorTexture, // _MainTex
                         metallicFactor = 0f,
                         roughnessFactor = 1f,
@@ -118,16 +117,16 @@ namespace UniVRM10
                     alphaMode = "BLEND",
                     alphaCutoff = 0.5f,
                     doubleSided = false,
-                    emissiveFactor = new[] {baseColorFactor[0], baseColorFactor[1], baseColorFactor[2]}, // _Color.rgb
+                    emissiveFactor = new[] { baseColorFactor[0], baseColorFactor[1], baseColorFactor[2] }, // _Color.rgb
                     emissiveTexture = emissiveTexture,
                 };
 
                 var mtoon10 = new VRMC_materials_mtoon
                 {
-                    SpecVersion = MigrationMToon10SpecVersion,
+                    SpecVersion = Vrm10Exporter.MTOON_SPEC_VERSION,
                     TransparentWithZWrite = true, // transparent with zWrite
                     RenderQueueOffsetNumber = renderQueueOffset,
-                    ShadeColorFactor = new[] {0f, 0f, 0f}, // black
+                    ShadeColorFactor = new[] { 0f, 0f, 0f }, // black
                     OutlineWidthMode = OutlineWidthMode.none // disable outline
                 };
                 UniGLTF.Extensions.VRMC_materials_mtoon.GltfSerializer.SerializeTo(ref mtoonMaterial.extensions,
diff --git a/vrm-specification b/vrm-specification
index e93a3a077..741b0c3f3 160000
--- a/vrm-specification
+++ b/vrm-specification
@@ -1 +1 @@
-Subproject commit e93a3a0776660e38bbced4c8219217c21f743628
+Subproject commit 741b0c3f3cb44111d9e9ea179de9e3fc545ac50a