diff --git a/schemas/WeaponEnhancementMaterial.schema.json b/schemas/WeaponEnhancementMaterial.schema.json
index 914b8b001e5..da2f2dab472 100644
--- a/schemas/WeaponEnhancementMaterial.schema.json
+++ b/schemas/WeaponEnhancementMaterial.schema.json
@@ -19,6 +19,9 @@
         },
         "exp": {
           "type": "number"
+        },
+        "version": {
+          "type": "string"
         }
       },
       "required": [
@@ -26,7 +29,8 @@
         "name",
         "description",
         "rarity",
-        "exp"
+        "exp",
+        "version"
       ],
       "additionalProperties": false
     }
diff --git a/types/WeaponEnhancementMaterial.ts b/types/WeaponEnhancementMaterial.ts
index 3599960f20a..bb6db85ec9f 100644
--- a/types/WeaponEnhancementMaterial.ts
+++ b/types/WeaponEnhancementMaterial.ts
@@ -4,4 +4,5 @@ export type WeaponEnhancementMaterial = {
 	description: string;
 	rarity: number;
 	exp: number;
+	version: string;
 };