diff --git a/dist/Customer/Contact.js b/dist/Customer/Contact.js
index 262e6f4..68ad7c4 100644
--- a/dist/Customer/Contact.js
+++ b/dist/Customer/Contact.js
@@ -26,10 +26,12 @@ class Contact extends Resource_1.default {
 }
 __decorate([
     (0, class_validator_1.IsNotEmpty)({ groups: ["create"], message: "First name is required" }),
+    (0, class_validator_1.IsOptional)({ groups: ["update"] }),
     __metadata("design:type", String)
 ], Contact.prototype, "first_name", void 0);
 __decorate([
     (0, class_validator_1.IsNotEmpty)({ groups: ["create"], message: "Last name is required" }),
+    (0, class_validator_1.IsOptional)({ groups: ["update"] }),
     __metadata("design:type", String)
 ], Contact.prototype, "last_name", void 0);
 __decorate([
diff --git a/dist/Notary/User.js b/dist/Notary/User.js
index cb9834d..f83b884 100644
--- a/dist/Notary/User.js
+++ b/dist/Notary/User.js
@@ -29,6 +29,7 @@ __decorate([
 ], User.prototype, "idNot", void 0);
 __decorate([
     (0, class_validator_1.IsNotEmpty)({ groups: ["create"] }),
+    (0, class_validator_1.IsOptional)(),
     __metadata("design:type", Contact_1.default)
 ], User.prototype, "contact", void 0);
 __decorate([
diff --git a/src/Customer/Contact.ts b/src/Customer/Contact.ts
index 2668b41..d7aa80c 100644
--- a/src/Customer/Contact.ts
+++ b/src/Customer/Contact.ts
@@ -1,4 +1,4 @@
-import { IsNotEmpty, IsDate, IsEmail } from "class-validator";
+import { IsNotEmpty, IsDate, IsEmail, IsOptional } from "class-validator";
 import type Address from "./Address";
 import type Customer from ".";
 import type User from "../Notary";
@@ -6,9 +6,11 @@ import Resource from "../Resource";
 
 export default class Contact extends Resource {
   @IsNotEmpty({ groups: ["create"], message: "First name is required" })
+  @IsOptional({ groups: ["update"] })
   public first_name!: string;
 
   @IsNotEmpty({ groups: ["create"], message: "Last name is required" })
+  @IsOptional({ groups: ["update"] })
   public last_name!: string;
 
   @IsNotEmpty({ groups: ["create"] })
diff --git a/src/Notary/User.ts b/src/Notary/User.ts
index 37b0b24..d8ff4c9 100644
--- a/src/Notary/User.ts
+++ b/src/Notary/User.ts
@@ -10,6 +10,7 @@ export default class User extends Resource {
   public idNot!: string;
 
   @IsNotEmpty({ groups: ["create"] })
+  @IsOptional()
   public contact!: Contact;
 
   @IsNotEmpty({ groups: ["create"] })