diff --git a/composer.json b/composer.json
index 7406678..42018e4 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     "require": {
         "php": ">=7.1",
         "laravel/framework": "5.6.* || 5.7.* || 5.8.* || ^6 || ^7 || ^8",
-        "torann/geoip": "^1.0",
+        "torann/geoip": "^3.0",
         "nesbot/carbon": "^1.0 || ^2.0"
     },
     "autoload": {
diff --git a/src/Timezone.php b/src/Timezone.php
index 7e9c9d9..bc2b6d1 100644
--- a/src/Timezone.php
+++ b/src/Timezone.php
@@ -7,7 +7,7 @@
 class Timezone
 {
     /**
-     * @param  Carbon|null  $date
+     * @param  Carbon\Carbon|null  $date
      * @param  null  $format
      * @param  bool  $format_timezone
      * @return string
@@ -37,7 +37,7 @@ public function convertToLocal(?Carbon $date, $format = null, $format_timezone =
 
     /**
      * @param $date
-     * @return Carbon
+     * @return Carbon\Carbon
      */
     public function convertFromLocal($date) : Carbon
     {
@@ -45,7 +45,7 @@ public function convertFromLocal($date) : Carbon
     }
 
     /**
-     * @param  Carbon  $date
+     * @param  Carbon\Carbon  $date
      * @return string
      */
     private function formatTimezone(Carbon $date) : string