diff --git a/README.md b/README.md
index 9ad1f78e..4b9d3fb1 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,10 @@
     <img src="https://user-images.githubusercontent.com/6702424/110260457-a1c3d380-7fac-11eb-853a-80459b65626b.png">
 </p>
 
+> New in v4.7:  
+> Register with user profile enabled: Out of the box `options` validator support.
+> [Example](https://user-images.githubusercontent.com/6702424/158911163-81e6bbe8-feb0-4dc8-abff-de199d7a678e.mov)
+
 # Motivations
 
 Keycloak provides [theme support](https://www.keycloak.org/docs/latest/server_development/#_themes) for web pages. This allows customizing the look and feel of end-user facing pages so they can be integrated with your applications.
@@ -474,6 +478,11 @@ and `kcRegisterContext["authorizedMailDomains"]` to validate on.
 
 # Changelog highlights
 
+# v4.7.0
+
+Register with user profile enabled: Out of the box `options` validator support.  
+[Example](https://user-images.githubusercontent.com/6702424/158911163-81e6bbe8-feb0-4dc8-abff-de199d7a678e.mov)
+
 # v4.6.0
 
 `tss-react` and `powerhooks` are no longer peer dependencies of `keycloakify`.
diff --git a/src/lib/components/RegisterUserProfile.tsx b/src/lib/components/RegisterUserProfile.tsx
index ab39cee8..05e6858c 100644
--- a/src/lib/components/RegisterUserProfile.tsx
+++ b/src/lib/components/RegisterUserProfile.tsx
@@ -95,7 +95,7 @@ const UserProfileFormFields = memo(({ kcContext, onIsFormSubmittableValueChange,
                 {
                     target: { value },
                 },
-            ]: [React.ChangeEvent<HTMLInputElement>],
+            ]: [React.ChangeEvent<HTMLInputElement | HTMLSelectElement>],
         ) =>
             formValidationReducer({
                 "action": "update value",
@@ -148,26 +148,50 @@ const UserProfileFormFields = memo(({ kcContext, onIsFormSubmittableValueChange,
                                 {attribute.required && <>*</>}
                             </div>
                             <div className={cx(props.kcInputWrapperClass)}>
-                                <input
-                                    type={(() => {
-                                        switch (attribute.name) {
-                                            case "password-confirm":
-                                            case "password":
-                                                return "password";
-                                            default:
-                                                return "text";
-                                        }
-                                    })()}
-                                    id={attribute.name}
-                                    name={attribute.name}
-                                    value={value}
-                                    onChange={onChangeFactory(attribute.name)}
-                                    className={cx(props.kcInputClass)}
-                                    aria-invalid={displayableErrors.length !== 0}
-                                    disabled={attribute.readOnly}
-                                    autoComplete={attribute.autocomplete}
-                                    onBlur={onBlurFactory(attribute.name)}
-                                />
+                                {(() => {
+                                    const { options } = attribute.validators;
+
+                                    if (options !== undefined) {
+                                        return (
+                                            <select
+                                                id={attribute.name}
+                                                name={attribute.name}
+                                                onChange={onChangeFactory(attribute.name)}
+                                                onBlur={onBlurFactory(attribute.name)}
+                                                value={value}
+                                            >
+                                                {options.options.map(option => (
+                                                    <option key={option} value={option}>
+                                                        {option}
+                                                    </option>
+                                                ))}
+                                            </select>
+                                        );
+                                    }
+
+                                    return (
+                                        <input
+                                            type={(() => {
+                                                switch (attribute.name) {
+                                                    case "password-confirm":
+                                                    case "password":
+                                                        return "password";
+                                                    default:
+                                                        return "text";
+                                                }
+                                            })()}
+                                            id={attribute.name}
+                                            name={attribute.name}
+                                            value={value}
+                                            onChange={onChangeFactory(attribute.name)}
+                                            className={cx(props.kcInputClass)}
+                                            aria-invalid={displayableErrors.length !== 0}
+                                            disabled={attribute.readOnly}
+                                            autoComplete={attribute.autocomplete}
+                                            onBlur={onBlurFactory(attribute.name)}
+                                        />
+                                    );
+                                })()}
                                 {displayableErrors.length !== 0 && (
                                     <span
                                         id={`input-error-${attribute.name}`}
diff --git a/src/lib/getKcContext/KcContextBase.ts b/src/lib/getKcContext/KcContextBase.ts
index c11585e5..10c62ec3 100644
--- a/src/lib/getKcContext/KcContextBase.ts
+++ b/src/lib/getKcContext/KcContextBase.ts
@@ -315,6 +315,7 @@ export type Validators = Partial<{
             name: string;
             shouldBe: "equal" | "different";
         };
+    options: Validators.Options;
 }>;
 
 export declare namespace Validators {
@@ -331,6 +332,9 @@ export declare namespace Validators {
         min?: `${number}`;
         max?: `${number}`;
     };
+    export type Options = {
+        options: string[];
+    };
 }
 
 assert<Equals<KcContextBase["pageId"], PageId>>();
diff --git a/src/lib/i18n/kcMessages/login.ts b/src/lib/i18n/kcMessages/login.ts
index 305398fd..2a00f275 100644
--- a/src/lib/i18n/kcMessages/login.ts
+++ b/src/lib/i18n/kcMessages/login.ts
@@ -10,6 +10,7 @@ const kcMessages = {
         "shouldBeDifferent": "{0} should be different to {1}",
         "shouldMatchPattern": "Pattern should match: `/{0}/`",
         "mustBeAnInteger": "Must be an integer",
+        "notAValidOption": "Not a valid option",
     },
     "fr": {
         ...kcMessagesBase["fr"],
@@ -18,6 +19,7 @@ const kcMessages = {
         "shouldBeDifferent": "{0} doit être différent de {1}",
         "shouldMatchPattern": "Dois respecter le schéma: `/{0}/`",
         "mustBeAnInteger": "Doit être un nombre entiers",
+        "notAValidOption": "N'est pas une option valide",
         /* spell-checker: enable */
     },
 };
diff --git a/src/lib/useFormValidationSlice.tsx b/src/lib/useFormValidationSlice.tsx
index 277cf213..9efa36df 100644
--- a/src/lib/useFormValidationSlice.tsx
+++ b/src/lib/useFormValidationSlice.tsx
@@ -213,7 +213,7 @@ export function useGetErrors(params: {
                 break scope;
             }
 
-            const msgArgs = ["invalidEmailMessage"] as const;
+            const msgArgs = [id<MessageKey>("invalidEmailMessage")] as const;
 
             errors.push({
                 validatorName,
@@ -276,6 +276,32 @@ export function useGetErrors(params: {
             }
         }
 
+        scope: {
+            const validatorName = "options";
+
+            const validator = validators[validatorName];
+
+            if (validator === undefined) {
+                break scope;
+            }
+
+            if (value === "") {
+                break scope;
+            }
+
+            if (validator.options.indexOf(value) >= 0) {
+                break scope;
+            }
+
+            const msgArgs = [id<MessageKey>("notAValidOption")] as const;
+
+            errors.push({
+                validatorName,
+                "errorMessage": <Fragment key={errors.length}>{advancedMsg(...msgArgs)}</Fragment>,
+                "errorMessageStr": advancedMsgStr(...msgArgs),
+            });
+        }
+
         //TODO: Implement missing validators.
 
         return errors;