diff --git a/README.md b/README.md
index 70c1f68..6589969 100644
--- a/README.md
+++ b/README.md
@@ -164,6 +164,15 @@ dependencies:
   aad_oauth: "^1.0.1"
 ```
 
+## Language support
+
+You can change your default user flow page language by defining:
+
+```dart
+final AadOAuth oauth = new AadOAuth(config);
+oauth.setLanguage('en')
+```
+
 ## Contribution
 
 Contributions can be submitted as pull requests and are highly welcomed. Changes will be bundled together into a release. You can find the next release date and past releases in the [CHANGELOG file](CHANGELOG.md).
diff --git a/assets/msalv2.js b/assets/msalv2.js
index 73bc13e..d3307e6 100644
--- a/assets/msalv2.js
+++ b/assets/msalv2.js
@@ -12,47 +12,76 @@ var aadOauth = (function () {
     loginHint: null
   };
 
+  function deriveAuthorityFromAuthorizationUrl(authorizationUrl) {
+    const oauthSuffixes = ['/oauth2/v2.0/authorize', '/oauth2/authorize'];
+
+    for (const suffix of oauthSuffixes) {
+      if (authorizationUrl.endsWith(suffix)) {
+        let authority = authorizationUrl.substring(0, authorizationUrl.length - suffix.length);
+        if (!authority.endsWith('/')) {
+          authority += '/';
+        }
+        return authority;
+      }
+    }
+
+    return authorizationUrl.endsWith('/') ? authorizationUrl : authorizationUrl + '/';
+  }
+
   // Initialise the myMSALObj for the given client, authority and scope
- function init(config) {
-     // TODO: Add support for other MSAL configuration
-     var authData = {
-         clientId: config.clientId,
-         authority: config.isB2C ? "https://" + config.tenant + ".b2clogin.com/tfp/" + config.tenant + ".onmicrosoft.com/" + config.policy + "/" : "https://login.microsoftonline.com/" + config.tenant,
-         knownAuthorities: [ config.tenant + ".b2clogin.com", "login.microsoftonline.com"],
-         redirectUri: config.redirectUri,
-     };
-     var postLogoutRedirectUri = {
-         postLogoutRedirectUri: config.postLogoutRedirectUri,
-     };
-     var msalConfig = {
-         auth: config?.postLogoutRedirectUri == null ? {
-             ...authData,
-         } : {
-             ...authData,
-             ...postLogoutRedirectUri,
-         },
-         cache: {
-             cacheLocation: config.cacheLocation,
-             storeAuthStateInCookie: false,
-         },
-     };
-
-     if (typeof config.scope === "string") {
-         tokenRequest.scopes = config.scope.split(" ");
-     } else {
-         tokenRequest.scopes = config.scope;
-     }
-
-     tokenRequest.extraQueryParameters = JSON.parse(config.customParameters);
-     tokenRequest.prompt = config.prompt;
-     tokenRequest.loginHint = config.loginHint;
-
-     myMSALObj = new msal.PublicClientApplication(msalConfig);
-     // Register Callbacks for Redirect flow and record the task so we
-     // can await its completion in the login API
-
-     redirectHandlerTask = myMSALObj.handleRedirectPromise();
- }
+  function init(config) {
+    let authority;
+    if (config.customAuthorizationUrl) {
+      authority = deriveAuthorityFromAuthorizationUrl(config.customAuthorizationUrl);
+    } else {
+      authority = config.isB2C ? "https://" + config.tenant + ".b2clogin.com/tfp/" + config.tenant + ".onmicrosoft.com/" + config.policy + "/" : "https://login.microsoftonline.com/" + config.tenant;
+    }
+
+    const isCustomDomain = !authority.includes('microsoftonline.com') &&
+      !authority.includes('b2clogin.com');
+
+    const knownAuthorities = isCustomDomain
+      ? [new URL(authority).host]
+      : [config.tenant + ".b2clogin.com", "login.microsoftonline.com"];
+
+    var authData = {
+      clientId: config.clientId,
+      authority: authority,
+      knownAuthorities: knownAuthorities,
+      redirectUri: config.redirectUri,
+    };
+    var postLogoutRedirectUri = {
+      postLogoutRedirectUri: config.postLogoutRedirectUri,
+    };
+    var msalConfig = {
+      auth: config?.postLogoutRedirectUri == null ? {
+        ...authData,
+      } : {
+        ...authData,
+        ...postLogoutRedirectUri,
+      },
+      cache: {
+        cacheLocation: config.cacheLocation,
+        storeAuthStateInCookie: false,
+      },
+    };
+
+    if (typeof config.scope === "string") {
+      tokenRequest.scopes = config.scope.split(" ");
+    } else {
+      tokenRequest.scopes = config.scope;
+    }
+
+    tokenRequest.extraQueryParameters = JSON.parse(config.customParameters);
+    tokenRequest.prompt = config.prompt;
+    tokenRequest.loginHint = config.loginHint;
+
+    myMSALObj = new msal.PublicClientApplication(msalConfig);
+    // Register Callbacks for Redirect flow and record the task so we
+    // can await its completion in the login API
+
+    redirectHandlerTask = myMSALObj.handleRedirectPromise();
+  }
 
   // Tries to silently acquire a token. Will return null if a token
   // could not be acquired or if no cached account credentials exist.
diff --git a/lib/aad_oauth.dart b/lib/aad_oauth.dart
index 4cd9ead..1543e6d 100644
--- a/lib/aad_oauth.dart
+++ b/lib/aad_oauth.dart
@@ -12,9 +12,27 @@ import 'model/config.dart';
 
 /// Authenticates a user with Azure Active Directory using OAuth2.0.
 class AadOAuth {
-  final CoreOAuth _coreOAuth;
+  CoreOAuth _coreOAuth;
+  Config _config;
 
-  AadOAuth(Config config) : _coreOAuth = CoreOAuth.fromConfig(config);
+  AadOAuth(Config config)
+      : _coreOAuth = CoreOAuth.fromConfig(config),
+        _config = config;
+
+  /// Changes dynamically language displayed in the login/register form
+  void setLanguage(String languageCode) {
+    const localesKey = 'ui_locales';
+
+    final updatedParameters = Map.of(_config.customParameters);
+    updatedParameters[localesKey] = languageCode;
+
+    final updatedConfig = _config.copyWith(
+      customParameters: updatedParameters,
+    );
+
+    _config = updatedConfig;
+    _coreOAuth = CoreOAuth.fromConfig(_config);
+  }
 
   /// Perform Azure AD login.
   ///
diff --git a/lib/helper/auth_storage.dart b/lib/helper/auth_storage.dart
index 54a184e..093a53c 100644
--- a/lib/helper/auth_storage.dart
+++ b/lib/helper/auth_storage.dart
@@ -8,10 +8,13 @@ class AuthStorage {
   final String _tokenIdentifier;
   final Token emptyToken = Token();
 
-  AuthStorage(
-      {String tokenIdentifier = 'Token', required AndroidOptions aOptions})
-      : _tokenIdentifier = tokenIdentifier,
-        _secureStorage = FlutterSecureStorage(aOptions: aOptions);
+  AuthStorage({
+    String tokenIdentifier = 'Token',
+    required AndroidOptions aOptions,
+    required IOSOptions iOptions,
+  })  : _tokenIdentifier = tokenIdentifier,
+        _secureStorage =
+            FlutterSecureStorage(aOptions: aOptions, iOptions: iOptions);
 
   Future<void> saveTokenToCache(Token token) async {
     var data = Token.toJsonMap(token);
diff --git a/lib/helper/mobile_oauth.dart b/lib/helper/mobile_oauth.dart
index 01a6f0f..c4bd4eb 100644
--- a/lib/helper/mobile_oauth.dart
+++ b/lib/helper/mobile_oauth.dart
@@ -22,9 +22,9 @@ class MobileOAuth extends CoreOAuth {
   /// [config] Parameters according to official Microsoft Documentation.
   MobileOAuth(Config config)
       : _authStorage = AuthStorage(
-          tokenIdentifier: config.tokenIdentifier,
-          aOptions: config.aOptions,
-        ),
+            tokenIdentifier: config.tokenIdentifier,
+            aOptions: config.aOptions,
+            iOptions: config.iOptions),
         _requestCode = RequestCode(config),
         _requestToken = RequestToken(config);
 
diff --git a/lib/model/config.dart b/lib/model/config.dart
index 6c38767..d77015e 100644
--- a/lib/model/config.dart
+++ b/lib/model/config.dart
@@ -139,6 +139,9 @@ class Config {
   /// android storage options for shared preferences - defaults to encrypting shared prefs
   AndroidOptions aOptions;
 
+  /// ios storage options for secure storage
+  IOSOptions iOptions;
+
   /// Cache location used when authenticating with a web client.
   /// "CacheLocation.localStorage" - Local browser storage (default)
   /// "CacheLocation.sessionStorage" - Session context
@@ -217,6 +220,7 @@ class Config {
     this.isStub = false,
     this.loader = const SizedBox(),
     AndroidOptions? aOptions,
+    this.iOptions = IOSOptions.defaultOptions,
     CacheLocation? cacheLocation,
     required this.navigatorKey,
     this.origin,
@@ -269,6 +273,7 @@ class Config {
     bool? isStub,
     Widget? loader,
     AndroidOptions? aOptions,
+    IOSOptions? iOptions,
     CacheLocation? cacheLocation,
     GlobalKey<NavigatorState>? navigatorKey,
     String? origin,
@@ -307,6 +312,7 @@ class Config {
       isStub: isStub ?? this.isStub,
       loader: loader ?? this.loader,
       aOptions: aOptions ?? this.aOptions,
+      iOptions: iOptions ?? this.iOptions,
       cacheLocation: cacheLocation ?? this.cacheLocation,
       navigatorKey: navigatorKey ?? this.navigatorKey,
       origin: origin ?? this.origin,
diff --git a/pubspec.yaml b/pubspec.yaml
index ccd6e2e..a9f3dd6 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -11,13 +11,13 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  flutter_secure_storage: ^9.0.0
-  webview_flutter: ^4.4.1
+  flutter_secure_storage: ^9.2.4
+  webview_flutter: ^4.13.0
   js: ^0.6.7
-  http: ^1.1.0
-  shared_preferences: ^2.2.1
+  http: ^1.5.0
+  shared_preferences: ^2.5.3
   dartz: ^0.10.1
-  equatable: ^2.0.5
+  equatable: ^2.0.7
 
 dev_dependencies:
   flutter_test: