diff --git a/composer.json b/composer.json
index 994e1a1f..e309c5c1 100644
--- a/composer.json
+++ b/composer.json
@@ -7,6 +7,14 @@
   "minimum-stability": "stable",
   "prefer-stable": true,
   "require": {
+    "ext-mbstring": "*",
+    "ext-json": "*",
+    "ext-dom": "*",
+    "ext-exif": "*",
+    "ext-gd": "*",
+    "ext-fileinfo": "*",
+    "ext-curl": "*",
+    "ext-iconv": "*",
     "woocommerce/action-scheduler": "3.2.1"
   },
   "require-dev": {
diff --git a/includes/core/class-profile.php b/includes/core/class-profile.php
index 21d6196b..506973ca 100644
--- a/includes/core/class-profile.php
+++ b/includes/core/class-profile.php
@@ -31,6 +31,11 @@ if ( ! class_exists( 'um\core\Profile' ) ) {
 		 */
 		var $active_tab;
 
+		/**
+		 * @var null
+		 */
+		public $active_subnav = null;
+
 
 		/**
 		 * Profile constructor.
diff --git a/includes/core/um-filters-profile.php b/includes/core/um-filters-profile.php
index f6b6d869..34a7f3d7 100644
--- a/includes/core/um-filters-profile.php
+++ b/includes/core/um-filters-profile.php
@@ -66,7 +66,7 @@ function um_dynamic_user_profile_title( $title, $id = '' ) {
 		return $title;
 	}
 
-	return ( strlen( $title ) !== mb_strlen( $title ) ) ? $title : utf8_encode( $title );
+	return ( strlen( $title ) !== mb_strlen( $title ) ) ? $title : mb_convert_encoding( $title, 'UTF-8' );
 }
 add_filter( 'the_title', 'um_dynamic_user_profile_title', 100000, 2 );