diff --git a/src/Provider/Internet.php b/src/Provider/Internet.php
index 122d9c0c15..cc55cfe4bd 100644
--- a/src/Provider/Internet.php
+++ b/src/Provider/Internet.php
@@ -4,7 +4,7 @@
 
 class Internet extends Base
 {
-    protected static $freeEmailDomain = ['gmail.com', 'yahoo.com', 'hotmail.com'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'yahoo.com', 'hotmail.com'];
     protected static $tld = ['com', 'com', 'com', 'com', 'com', 'com', 'biz', 'info', 'net', 'org'];
 
     protected static $userNameFormats = [
diff --git a/src/Provider/bg_BG/Internet.php b/src/Provider/bg_BG/Internet.php
index 70f191ef5d..8db3b10ea4 100644
--- a/src/Provider/bg_BG/Internet.php
+++ b/src/Provider/bg_BG/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'yahoo.com', 'hotmail.com', 'mail.bg', 'abv.bg', 'dir.bg'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'yahoo.com', 'hotmail.com', 'mail.bg', 'abv.bg', 'dir.bg'];
     protected static $tld = ['bg', 'bg', 'bg', 'bg', 'bg', 'bg', 'com', 'biz', 'info', 'net', 'org'];
 }
diff --git a/src/Provider/cs_CZ/Internet.php b/src/Provider/cs_CZ/Internet.php
index ce5b26610b..e28931d36c 100644
--- a/src/Provider/cs_CZ/Internet.php
+++ b/src/Provider/cs_CZ/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'yahoo.com', 'seznam.cz', 'atlas.cz', 'centrum.cz', 'email.cz', 'post.cz'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'yahoo.com', 'seznam.cz', 'atlas.cz', 'centrum.cz', 'email.cz', 'post.cz'];
     protected static $tld = ['cz', 'cz', 'cz', 'cz', 'cz', 'cz', 'com', 'info', 'net', 'org'];
 }
diff --git a/src/Provider/da_DK/Internet.php b/src/Provider/da_DK/Internet.php
index e3f6e12399..37cecafda4 100644
--- a/src/Provider/da_DK/Internet.php
+++ b/src/Provider/da_DK/Internet.php
@@ -15,7 +15,7 @@ class Internet extends \Faker\Provider\Internet
      * @var array Some email domains in Denmark.
      */
     protected static $freeEmailDomain = [
-        'gmail.com', 'yahoo.com', 'yahoo.dk', 'hotmail.com', 'hotmail.dk', 'mail.dk', 'live.dk',
+        'gmail.com', 'outlook.com', 'yahoo.com', 'yahoo.dk', 'hotmail.com', 'hotmail.dk', 'mail.dk', 'live.dk',
     ];
 
     /**
diff --git a/src/Provider/de_AT/Internet.php b/src/Provider/de_AT/Internet.php
index ce818ed894..4e87d35cae 100644
--- a/src/Provider/de_AT/Internet.php
+++ b/src/Provider/de_AT/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['aon.at', 'chello.at', 'gmail.com', 'gmx.at', 'univie.ac.at'];
+    protected static $freeEmailDomain = ['aon.at', 'chello.at', 'gmail.com', 'outlook.com', 'gmx.at', 'univie.ac.at'];
     protected static $tld = ['at', 'co.at', 'com', 'net', 'org'];
 }
diff --git a/src/Provider/el_CY/Internet.php b/src/Provider/el_CY/Internet.php
index 29ff45927a..4c9a4d46b8 100644
--- a/src/Provider/el_CY/Internet.php
+++ b/src/Provider/el_CY/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'yahoo.com', 'hotmail.com', 'cablenet.com.cy', 'cytanet.com.cy', 'primehome.com'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'yahoo.com', 'hotmail.com', 'cablenet.com.cy', 'cytanet.com.cy', 'primehome.com'];
     protected static $tld = ['com.cy', 'com.cy', 'com.cy', 'com.cy', 'com.cy', 'com.cy', 'biz', 'info', 'net', 'org'];
 }
diff --git a/src/Provider/en_AU/Internet.php b/src/Provider/en_AU/Internet.php
index e1185f18f9..ac0c8fd578 100644
--- a/src/Provider/en_AU/Internet.php
+++ b/src/Provider/en_AU/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'yahoo.com', 'hotmail.com', 'gmail.com.au', 'yahoo.com.au', 'hotmail.com.au'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'yahoo.com', 'hotmail.com', 'gmail.com.au', 'yahoo.com.au', 'hotmail.com.au'];
     protected static $tld = ['com', 'com.au', 'org', 'org.au', 'net', 'net.au', 'biz', 'info', 'edu', 'edu.au'];
 }
diff --git a/src/Provider/en_GB/Internet.php b/src/Provider/en_GB/Internet.php
index ef5934aba3..34c03c0c34 100644
--- a/src/Provider/en_GB/Internet.php
+++ b/src/Provider/en_GB/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'yahoo.com', 'hotmail.com', 'gmail.co.uk', 'yahoo.co.uk', 'hotmail.co.uk'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'yahoo.com', 'hotmail.com', 'gmail.co.uk', 'yahoo.co.uk', 'hotmail.co.uk'];
     protected static $tld = ['com', 'com', 'com', 'com', 'com', 'com', 'biz', 'info', 'net', 'org', 'co.uk'];
 }
diff --git a/src/Provider/en_HK/Internet.php b/src/Provider/en_HK/Internet.php
index 2de48a5315..c3cfc8894e 100644
--- a/src/Provider/en_HK/Internet.php
+++ b/src/Provider/en_HK/Internet.php
@@ -5,7 +5,7 @@
 class Internet extends \Faker\Provider\Internet
 {
     protected static $freeEmailDomain = [
-        'gmail.com', 'yahoo.com', 'hotmail.com', 'yahoo.com.hk', 'hotmail.com.hk',
+        'gmail.com', 'outlook.com', 'yahoo.com', 'hotmail.com', 'yahoo.com.hk', 'hotmail.com.hk',
     ];
     protected static $tld = [
         'com', 'com', 'com', 'com.hk', 'com.hk', 'com', 'biz', 'info', 'net', 'org',
diff --git a/src/Provider/en_IN/Internet.php b/src/Provider/en_IN/Internet.php
index a54353527c..6a060105ff 100644
--- a/src/Provider/en_IN/Internet.php
+++ b/src/Provider/en_IN/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'yahoo.com', 'hotmail.com', 'yahoo.co.in', 'rediffmail.com'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'yahoo.com', 'hotmail.com', 'yahoo.co.in', 'rediffmail.com'];
     protected static $tld = ['com', 'com', 'com', 'com', 'com', 'com', 'in', 'in', 'in', 'ac.in', 'net', 'org', 'co.in'];
 }
diff --git a/src/Provider/en_UG/Internet.php b/src/Provider/en_UG/Internet.php
index 5281f904a2..7c2d866405 100644
--- a/src/Provider/en_UG/Internet.php
+++ b/src/Provider/en_UG/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'yahoo.com', 'hotmail.com', 'gmail.co.ug', 'yahoo.co.ug', 'hotmail.co.ug'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'yahoo.com', 'hotmail.com', 'gmail.co.ug', 'yahoo.co.ug', 'hotmail.co.ug'];
     protected static $tld = ['com', 'com', 'com', 'com', 'com', 'com', 'biz', 'info', 'net', 'org', 'co.ug', 'ug'];
 }
diff --git a/src/Provider/en_ZA/Internet.php b/src/Provider/en_ZA/Internet.php
index c22222765d..d296457d14 100644
--- a/src/Provider/en_ZA/Internet.php
+++ b/src/Provider/en_ZA/Internet.php
@@ -4,7 +4,7 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'yahoo.com', 'hotmail.com', 'webmail.co.za', 'vodamail.co.za'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'yahoo.com', 'hotmail.com', 'webmail.co.za', 'vodamail.co.za'];
 
     /**
      * An array of South African TLDs.
diff --git a/src/Provider/es_ES/Internet.php b/src/Provider/es_ES/Internet.php
index bcaf8c896e..eb8303500e 100644
--- a/src/Provider/es_ES/Internet.php
+++ b/src/Provider/es_ES/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'hotmail.com', 'hotmail.es', 'yahoo.com', 'yahoo.es', 'live.com', 'hispavista.com', 'latinmail.com', 'terra.com'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'hotmail.com', 'hotmail.es', 'yahoo.com', 'yahoo.es'];
     protected static $tld = ['com', 'com', 'com', 'com', 'net', 'org', 'org', 'es', 'es', 'es', 'com.es'];
 }
diff --git a/src/Provider/es_VE/Internet.php b/src/Provider/es_VE/Internet.php
index fc102666d0..7d47859ff3 100644
--- a/src/Provider/es_VE/Internet.php
+++ b/src/Provider/es_VE/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'hotmail.com', 'hotmail.es', 'yahoo.com', 'yahoo.es', 'live.com', 'hispavista.com', 'latinmail.com', 'terra.com'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'hotmail.com', 'hotmail.es', 'yahoo.com', 'yahoo.es'];
     protected static $tld = ['com', 'com.ve', 'net', 'net.ve', 'org', 'org.ve', 'info.ve', 'co.ve', 'web.ve'];
 }
diff --git a/src/Provider/fi_FI/Internet.php b/src/Provider/fi_FI/Internet.php
index 8fba5f2a06..37cb99ba76 100644
--- a/src/Provider/fi_FI/Internet.php
+++ b/src/Provider/fi_FI/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'yahoo.com', 'hotmail.com', 'jippii.fi', 'luukku.com'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'yahoo.com', 'hotmail.com', 'jippii.fi', 'luukku.com'];
     protected static $tld = ['com', 'com', 'com', 'com', 'com', 'com', 'biz', 'info', 'net', 'org', 'fi'];
 }
diff --git a/src/Provider/fr_BE/Internet.php b/src/Provider/fr_BE/Internet.php
index 898a754b1b..e1edbb5bc0 100644
--- a/src/Provider/fr_BE/Internet.php
+++ b/src/Provider/fr_BE/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'hotmail.com', 'yahoo.com', 'advalvas.be'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'hotmail.com', 'yahoo.com', 'advalvas.be'];
     protected static $tld = ['com', 'net', 'org', 'be'];
 }
diff --git a/src/Provider/fr_CH/Internet.php b/src/Provider/fr_CH/Internet.php
index d206e2bb56..694f26593e 100644
--- a/src/Provider/fr_CH/Internet.php
+++ b/src/Provider/fr_CH/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'hotmail.com', 'yahoo.com', 'googlemail.com', 'gmx.ch', 'bluewin.ch', 'swissonline.ch'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'hotmail.com', 'yahoo.com', 'googlemail.com', 'gmx.ch', 'bluewin.ch', 'swissonline.ch'];
     protected static $tld = ['com', 'com', 'com', 'net', 'org', 'li', 'ch', 'ch'];
 }
diff --git a/src/Provider/fr_FR/Internet.php b/src/Provider/fr_FR/Internet.php
index 679919da59..b305ad40ee 100644
--- a/src/Provider/fr_FR/Internet.php
+++ b/src/Provider/fr_FR/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'hotmail.fr', 'yahoo.fr', 'laposte.net', 'free.fr', 'sfr.fr', 'orange.fr', 'club-internet.fr', 'dbmail.com', 'live.com', 'noos.fr', 'tele2.fr', 'wanadoo.fr'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'hotmail.fr', 'yahoo.fr', 'laposte.net', 'free.fr', 'sfr.fr', 'orange.fr', 'club-internet.fr', 'dbmail.com', 'live.com', 'noos.fr', 'tele2.fr', 'wanadoo.fr'];
     protected static $tld = ['com', 'com', 'com', 'net', 'org', 'fr', 'fr', 'fr'];
 }
diff --git a/src/Provider/hy_AM/Internet.php b/src/Provider/hy_AM/Internet.php
index 64f24fabf2..3a8fb69a98 100644
--- a/src/Provider/hy_AM/Internet.php
+++ b/src/Provider/hy_AM/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'yahoo.com', 'hotmail.com', 'yandex.ru', 'mail.ru', 'mail.am'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'yahoo.com', 'hotmail.com', 'yandex.ru', 'mail.ru', 'mail.am'];
     protected static $tld = ['com', 'com', 'am', 'am', 'am', 'net', 'org', 'ru', 'am', 'am', 'am'];
 }
diff --git a/src/Provider/id_ID/Internet.php b/src/Provider/id_ID/Internet.php
index 004ab9d8f9..0b131cfba8 100644
--- a/src/Provider/id_ID/Internet.php
+++ b/src/Provider/id_ID/Internet.php
@@ -8,7 +8,7 @@ class Internet extends \Faker\Provider\Internet
      * @var array some email domains
      */
     protected static $freeEmailDomain = [
-        'gmail.com', 'yahoo.com', 'gmail.co.id', 'yahoo.co.id',
+        'gmail.com', 'outlook.com', 'yahoo.com', 'gmail.co.id', 'yahoo.co.id',
     ];
 
     /**
diff --git a/src/Provider/is_IS/Internet.php b/src/Provider/is_IS/Internet.php
index 6ad5cfedd3..adcacf4573 100644
--- a/src/Provider/is_IS/Internet.php
+++ b/src/Provider/is_IS/Internet.php
@@ -8,7 +8,7 @@ class Internet extends \Faker\Provider\Internet
      * @var array Some email domains in Denmark.
      */
     protected static $freeEmailDomain = [
-        'gmail.com', 'yahoo.com', 'hotmail.com', 'visir.is', 'simnet.is', 'internet.is',
+        'gmail.com', 'outlook.com', 'yahoo.com', 'hotmail.com', 'visir.is', 'simnet.is', 'internet.is',
     ];
 
     /**
diff --git a/src/Provider/it_CH/Internet.php b/src/Provider/it_CH/Internet.php
index db234517e6..2b133a68a5 100644
--- a/src/Provider/it_CH/Internet.php
+++ b/src/Provider/it_CH/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'hotmail.com', 'yahoo.com', 'googlemail.com', 'gmx.ch', 'bluewin.ch', 'swissonline.ch'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'hotmail.com', 'yahoo.com', 'googlemail.com', 'gmx.ch', 'bluewin.ch', 'swissonline.ch'];
     protected static $tld = ['com', 'com', 'com', 'net', 'org', 'li', 'ch', 'ch'];
 }
diff --git a/src/Provider/it_IT/Internet.php b/src/Provider/it_IT/Internet.php
index 320c51b945..881875a26a 100644
--- a/src/Provider/it_IT/Internet.php
+++ b/src/Provider/it_IT/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'yahoo.com', 'hotmail.com', 'email.it', 'libero.it', 'yahoo.it'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'yahoo.com', 'hotmail.com', 'email.it', 'libero.it', 'yahoo.it'];
     protected static $tld = ['com', 'com', 'com', 'net', 'org', 'it', 'it', 'it'];
 }
diff --git a/src/Provider/ja_JP/Internet.php b/src/Provider/ja_JP/Internet.php
index 24fd1811bf..32b37ffed1 100644
--- a/src/Provider/ja_JP/Internet.php
+++ b/src/Provider/ja_JP/Internet.php
@@ -16,7 +16,7 @@ class Internet extends \Faker\Provider\Internet
     ];
 
     protected static $freeEmailDomain = [
-        'gmail.com', 'yahoo.co.jp', 'hotmail.co.jp', 'mail.goo.ne.jp',
+        'gmail.com', 'outlook.com', 'yahoo.co.jp', 'hotmail.co.jp', 'mail.goo.ne.jp',
     ];
 
     protected static $tld = [
diff --git a/src/Provider/ka_GE/Internet.php b/src/Provider/ka_GE/Internet.php
index d07e41cc61..d6052498b9 100644
--- a/src/Provider/ka_GE/Internet.php
+++ b/src/Provider/ka_GE/Internet.php
@@ -5,7 +5,7 @@
 class Internet extends \Faker\Provider\Internet
 {
     protected static $freeEmailDomain = [
-        'posta.ge', 'boom.ge', 'hotmail.com', 'gmail.com', 'yahoo.com', 'mail.ru', 'avoe.ge',
+        'posta.ge', 'boom.ge', 'hotmail.com', 'gmail.com', 'outlook.com', 'yahoo.com', 'mail.ru', 'avoe.ge',
     ];
 
     protected static $tld = [
diff --git a/src/Provider/lt_LT/Internet.php b/src/Provider/lt_LT/Internet.php
index f6bc0e1965..36a4ec8ea5 100644
--- a/src/Provider/lt_LT/Internet.php
+++ b/src/Provider/lt_LT/Internet.php
@@ -13,6 +13,6 @@ class Internet extends \Faker\Provider\Internet
         '?{{lastNameMale}}',
     ];
 
-    protected static $freeEmailDomain = ['gmail.com', 'yahoo.com', 'hotmail.com'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'yahoo.com', 'hotmail.com'];
     protected static $tld = ['com', 'com', 'net', 'org', 'lt', 'lt', 'lt', 'lt', 'lt'];
 }
diff --git a/src/Provider/lv_LV/Internet.php b/src/Provider/lv_LV/Internet.php
index b72804ecff..221b63d427 100644
--- a/src/Provider/lv_LV/Internet.php
+++ b/src/Provider/lv_LV/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['mail.lv', 'apollo.lv', 'inbox.lv', 'gmail.com', 'yahoo.com', 'hotmail.com'];
+    protected static $freeEmailDomain = ['mail.lv', 'apollo.lv', 'inbox.lv', 'gmail.com', 'outlook.com', 'yahoo.com', 'hotmail.com'];
     protected static $tld = ['com', 'com', 'net', 'org', 'lv', 'lv', 'lv', 'lv'];
 }
diff --git a/src/Provider/ne_NP/Internet.php b/src/Provider/ne_NP/Internet.php
index 74580c155c..0cee1333e5 100644
--- a/src/Provider/ne_NP/Internet.php
+++ b/src/Provider/ne_NP/Internet.php
@@ -4,7 +4,7 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'yahoo.com', 'hotmail.com'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'yahoo.com', 'hotmail.com'];
     protected static $tld = ['com', 'com', 'com', 'net', 'org'];
 
     protected static $emailFormats = [
diff --git a/src/Provider/nl_BE/Internet.php b/src/Provider/nl_BE/Internet.php
index 17d84cfd95..199e8a769b 100644
--- a/src/Provider/nl_BE/Internet.php
+++ b/src/Provider/nl_BE/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'hotmail.com', 'yahoo.com', 'advalvas.be'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'hotmail.com', 'yahoo.com', 'advalvas.be'];
     protected static $tld = ['com', 'com', 'com', 'net', 'org', 'be', 'be', 'be'];
 }
diff --git a/src/Provider/nl_NL/Internet.php b/src/Provider/nl_NL/Internet.php
index bf30e79576..ec61f7e24b 100644
--- a/src/Provider/nl_NL/Internet.php
+++ b/src/Provider/nl_NL/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'hotmail.nl', 'live.nl', 'yahoo.nl'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'hotmail.nl', 'live.nl', 'yahoo.nl'];
     protected static $tld = ['com', 'com', 'com', 'net', 'org', 'nl', 'nl', 'nl'];
 }
diff --git a/src/Provider/pl_PL/Internet.php b/src/Provider/pl_PL/Internet.php
index f6ed7f6b5b..8511bdda13 100644
--- a/src/Provider/pl_PL/Internet.php
+++ b/src/Provider/pl_PL/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'yahoo.com', 'wp.pl', 'onet.pl', 'interia.pl', 'gazeta.pl'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'yahoo.com', 'wp.pl', 'onet.pl', 'interia.pl', 'gazeta.pl'];
     protected static $tld = ['pl', 'pl', 'pl', 'pl', 'pl', 'pl', 'com', 'info', 'net', 'org', 'com.pl', 'com.pl', 'co.pl', 'net.pl', 'org.pl'];
 }
diff --git a/src/Provider/pt_BR/Internet.php b/src/Provider/pt_BR/Internet.php
index fc68ae66e2..2bb0ad2e5c 100644
--- a/src/Provider/pt_BR/Internet.php
+++ b/src/Provider/pt_BR/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'yahoo.com', 'hotmail.com', 'uol.com.br', 'terra.com.br', 'ig.com.br', 'r7.com'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'yahoo.com', 'hotmail.com', 'uol.com.br', 'terra.com.br', 'ig.com.br', 'r7.com'];
     protected static $tld = ['com', 'com', 'com.br', 'com.br', 'net', 'net.br', 'br', 'org'];
 }
diff --git a/src/Provider/pt_PT/Internet.php b/src/Provider/pt_PT/Internet.php
index e78274e449..2ec576dcf5 100644
--- a/src/Provider/pt_PT/Internet.php
+++ b/src/Provider/pt_PT/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'yahoo.com', 'hotmail.com', 'sapo.pt', 'clix.pt', 'mail.pt'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'yahoo.com', 'hotmail.com', 'sapo.pt', 'clix.pt', 'mail.pt'];
     protected static $tld = ['com', 'com', 'pt', 'pt', 'net', 'org', 'eu'];
 }
diff --git a/src/Provider/ru_RU/Internet.php b/src/Provider/ru_RU/Internet.php
index 195ef5f4fc..adf90061d7 100644
--- a/src/Provider/ru_RU/Internet.php
+++ b/src/Provider/ru_RU/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['yandex.ru', 'ya.ru', 'narod.ru', 'gmail.com', 'mail.ru', 'list.ru', 'bk.ru', 'inbox.ru', 'rambler.ru', 'hotmail.com'];
+    protected static $freeEmailDomain = ['yandex.ru', 'ya.ru', 'narod.ru', 'gmail.com', 'outlook.com', 'mail.ru', 'list.ru', 'bk.ru', 'inbox.ru', 'rambler.ru', 'hotmail.com'];
     protected static $tld = ['com', 'com', 'net', 'org', 'ru', 'ru', 'ru', 'ru'];
 }
diff --git a/src/Provider/sk_SK/Internet.php b/src/Provider/sk_SK/Internet.php
index 6e63c2128e..f265f9ddb7 100644
--- a/src/Provider/sk_SK/Internet.php
+++ b/src/Provider/sk_SK/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'yahoo.com', 'zoznam.sk', 'atlas.sk', 'centrum.sk', 'azet.sk', 'post.sk'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'yahoo.com', 'zoznam.sk', 'atlas.sk', 'centrum.sk', 'azet.sk', 'post.sk'];
     protected static $tld = ['sk', 'sk', 'sk', 'sk', 'sk', 'sk', 'eu', 'com', 'info', 'net', 'org'];
 }
diff --git a/src/Provider/sl_SI/Internet.php b/src/Provider/sl_SI/Internet.php
index 319fa42856..2a872aae06 100644
--- a/src/Provider/sl_SI/Internet.php
+++ b/src/Provider/sl_SI/Internet.php
@@ -4,7 +4,7 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'gmail.com', 'gmail.com', 'hotmail.com', 'yahoo.com', 'siol.net', 't-2.net'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'gmail.com', 'outlook.com', 'gmail.com', 'outlook.com', 'hotmail.com', 'yahoo.com', 'siol.net', 't-2.net'];
 
     protected static $tld = ['si', 'si', 'si', 'si', 'eu', 'com', 'info', 'net', 'org'];
 }
diff --git a/src/Provider/tr_TR/Internet.php b/src/Provider/tr_TR/Internet.php
index 9d821119e8..72d9c4cc43 100644
--- a/src/Provider/tr_TR/Internet.php
+++ b/src/Provider/tr_TR/Internet.php
@@ -4,6 +4,6 @@
 
 class Internet extends \Faker\Provider\Internet
 {
-    protected static $freeEmailDomain = ['gmail.com', 'hotmail.com', 'yahoo.com', 'yandex.com.tr', 'mynet.com', 'turk.net', 'superposta.com'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'hotmail.com', 'yahoo.com', 'yandex.com.tr', 'mynet.com', 'turk.net', 'superposta.com'];
     protected static $tld = ['com', 'com', 'com', 'com', 'com.tr', 'com.tr', 'info', 'net', 'org', 'org.tr', 'edu', 'edu.tr', 'edu.tr'];
 }
diff --git a/src/Provider/uk_UA/Internet.php b/src/Provider/uk_UA/Internet.php
index 6119354786..5ed9816f9e 100644
--- a/src/Provider/uk_UA/Internet.php
+++ b/src/Provider/uk_UA/Internet.php
@@ -5,5 +5,5 @@
 class Internet extends \Faker\Provider\Internet
 {
     protected static $tld = ['ua', 'com.ua', 'org.ua', 'net.ua', 'com', 'net', 'org'];
-    protected static $freeEmailDomain = ['gmail.com', 'mail.ru', 'ukr.net', 'i.ua', 'rambler.ru'];
+    protected static $freeEmailDomain = ['gmail.com', 'outlook.com', 'mail.ru', 'ukr.net', 'i.ua', 'rambler.ru'];
 }
diff --git a/src/Provider/zh_CN/Internet.php b/src/Provider/zh_CN/Internet.php
index e1a87964c2..f0e410c73f 100644
--- a/src/Provider/zh_CN/Internet.php
+++ b/src/Provider/zh_CN/Internet.php
@@ -5,7 +5,7 @@
 class Internet extends \Faker\Provider\Internet
 {
     protected static $freeEmailDomain = [
-        'gmail.com', 'yahoo.com', 'hotmail.com', '126.com', '163.com', 'qq.com', 'sohu.com', 'sina.com',
+        'gmail.com', 'outlook.com', 'yahoo.com', 'hotmail.com', '126.com', '163.com', 'qq.com', 'sohu.com', 'sina.com',
     ];
     protected static $tld = [
         'com', 'com', 'com', 'com', 'com', 'com', 'biz', 'info', 'net', 'org', 'cn',