diff --git a/src/Response.php b/src/Response.php
index 3aee4cc616..30e4247445 100644
--- a/src/Response.php
+++ b/src/Response.php
@@ -35,6 +35,7 @@ class Response extends AbstractMessage implements ResponseInterface
     const STATUS_CODE_206 = 206;
     const STATUS_CODE_207 = 207;
     const STATUS_CODE_208 = 208;
+    const STATUS_CODE_226 = 226;
     const STATUS_CODE_300 = 300;
     const STATUS_CODE_301 = 301;
     const STATUS_CODE_302 = 302;
@@ -43,6 +44,7 @@ class Response extends AbstractMessage implements ResponseInterface
     const STATUS_CODE_305 = 305;
     const STATUS_CODE_306 = 306;
     const STATUS_CODE_307 = 307;
+    const STATUS_CODE_308 = 308;
     const STATUS_CODE_400 = 400;
     const STATUS_CODE_401 = 401;
     const STATUS_CODE_402 = 402;
@@ -71,6 +73,8 @@ class Response extends AbstractMessage implements ResponseInterface
     const STATUS_CODE_429 = 429;
     const STATUS_CODE_431 = 431;
     const STATUS_CODE_451 = 451;
+    const STATUS_CODE_444 = 444;
+    const STATUS_CODE_499 = 499;
     const STATUS_CODE_500 = 500;
     const STATUS_CODE_501 = 501;
     const STATUS_CODE_502 = 502;
@@ -80,7 +84,9 @@ class Response extends AbstractMessage implements ResponseInterface
     const STATUS_CODE_506 = 506;
     const STATUS_CODE_507 = 507;
     const STATUS_CODE_508 = 508;
+    const STATUS_CODE_510 = 510;
     const STATUS_CODE_511 = 511;
+    const STATUS_CODE_599 = 599;
     /**#@-*/
 
     /**
@@ -101,6 +107,7 @@ class Response extends AbstractMessage implements ResponseInterface
         206 => 'Partial Content',
         207 => 'Multi-status',
         208 => 'Already Reported',
+        226 => 'IM Used',
         // REDIRECTION CODES
         300 => 'Multiple Choices',
         301 => 'Moved Permanently',
@@ -110,6 +117,7 @@ class Response extends AbstractMessage implements ResponseInterface
         305 => 'Use Proxy',
         306 => 'Switch Proxy', // Deprecated
         307 => 'Temporary Redirect',
+        308 => 'Permanent Redirect',
         // CLIENT ERROR
         400 => 'Bad Request',
         401 => 'Unauthorized',
@@ -138,7 +146,9 @@ class Response extends AbstractMessage implements ResponseInterface
         428 => 'Precondition Required',
         429 => 'Too Many Requests',
         431 => 'Request Header Fields Too Large',
+        444 => 'Connection Closed Without Response',
         451 => 'Unavailable For Legal Reasons',
+        499 => 'Client Closed Request',
         // SERVER ERROR
         500 => 'Internal Server Error',
         501 => 'Not Implemented',
@@ -149,7 +159,9 @@ class Response extends AbstractMessage implements ResponseInterface
         506 => 'Variant Also Negotiates',
         507 => 'Insufficient Storage',
         508 => 'Loop Detected',
+        510 => 'Not Extended',
         511 => 'Network Authentication Required',
+        599 => 'Network Connect Timeout Error',
     ];
 
     /**