diff --git a/Jenkinsfile b/Jenkinsfile
index 81d532c..12d359d 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -5,7 +5,7 @@ pipeline {
         VERSION = VersionNumber([
             versionNumberString:
                 '${BUILDS_ALL_TIME}',
-            versionPrefix: '1.0.',
+            versionPrefix: '1.1.',
             worstResultForIncrement: 'SUCCESS'
         ])
     }
diff --git a/http_status_codes.js b/http_status_codes.js
new file mode 100644
index 0000000..ec4724d
--- /dev/null
+++ b/http_status_codes.js
@@ -0,0 +1,141 @@
+/* eslint-disable no-magic-numbers */
+/* eslint-disable sort-keys */
+
+'use strict';
+
+const status_codes = {
+
+  /* INFORMATIONAL */
+  status_continue:                        100,
+  status_switching_protocols:             101,
+  status_processing:                      102,
+  status_early_hints:                     103,
+
+  /* SUCCESS */
+  status_ok:                              200,
+  status_created:                         201,
+  status_accepted:                        202,
+  status_non_authoritative:               203,
+  status_no_content:                      204,
+
+  // backwards compatibility with consts 1.0
+  status_ok_no_content:                   204,
+  status_reset_content:                   205,
+  status_partial_content:                 206,
+  status_multi_status:                    207,
+  status_already_reported:                208,
+  status_im_used:                         226,
+
+  /* REDIRECT */
+  status_multiple_choices:                300,
+  status_moved_permanently:               301,
+  status_found:                           302,
+  status_see_other:                       303,
+  status_not_modified:                    304,
+  status_use_proxy:                       305,
+  status_switch_proxy:                    306,
+  status_temporary_redirect:              307,
+  status_permanent_redirect:              308,
+
+  /* CLIENT ERROR */
+  status_bad_request:                     400,
+  status_unauthorized:                    401,
+  status_payment_required:                402,
+  status_forbidden:                       403,
+  status_not_found:                       404,
+  status_method_not_allowed:              405,
+  status_not_acceptable:                  406,
+  status_proxy_authentication_required:   407,
+  status_request_timeout:                 408,
+  status_conflict:                        409,
+  status_gone:                            410,
+  status_length_required:                 411,
+  status_precondition_failed:             412,
+  status_payload_too_large:               413,
+  status_uri_too_long:                    414,
+  status_unsupported_media_type:          415,
+  status_range_not_satisfiable:           416,
+  status_expectation_failed:              417,
+  status_im_a_teapot:                     418,
+  status_misdirected_request:             421,
+  status_unprocessable_entity:            422,
+  status_locked:                          423,
+  status_failed_dependency:               424,
+  status_too_early:                       425,
+  status_upgrade_required:                426,
+  status_precondition_required:           428,
+  status_too_many_requests:               429,
+  status_request_header_fields_too_large: 431,
+  status_unavailable_for_legal_reasons:   451,
+
+  /* SERVER ERROR */
+  status_internal_server_error:           500,
+  status_not_implemented:                 501,
+  status_bad_gateway:                     502,
+  status_service_unavailable:             503,
+  status_gateway_timeout:                 504,
+  status_http_version_not_supported:      505,
+  status_variant_also_negotiates:         506,
+  status_insufficient_storage:            507,
+  status_loop_detected:                   508,
+  status_not_extended:                    510,
+  status_network_authentication_required: 511
+};
+
+const unofficial = {
+  status_checkpoint:                           103,
+  status_this_is_fine:                         218,
+  status_page_expired:                         419,
+  status_method_failure:                       420,
+  status_enhance_your_calm:                    420,
+  status_request_header_fields_too_large:      430,
+  status_blocked_by_windows_parental_controls: 450,
+  status_invalid_token:                        498,
+  status_token_expired:                        499,
+  status_bandwidth_limit_exceeded:             509,
+  status_invalid_ssl_certificate:              526,
+  status_site_is_overloaded:                   529,
+  status_site_is_frozen:                       530,
+  status_network_read_timeout_error:           598
+};
+
+const iis = {
+  status_login_timeout: 440,
+  status_retry_with:    449,
+  status_redirect:      451
+};
+
+const nginx = {
+  status_no_response:                     444,
+  status_request_header_too_large:        494,
+  status_ssl_certificate_error:           495,
+  status_ssl_certificate_required:        496,
+  status_http_request_sent_to_https_port: 497,
+  status_client_closed_request:           499
+};
+
+const cloudflare = {
+  status_web_server_returned_unknown_error: 520,
+  status_web_server_is_down:                521,
+  status_connection_timed_out:              522,
+  status_origin_is_unreachable:             523,
+  status_a_timeout_occured:                 524,
+  status_ssl_handshake_failed:              525,
+  status_invalid_ssl_certificate:           526,
+  status_railgun_error:                     527,
+  status_530:                               530
+};
+
+const aws_loadbalance = {
+  status_client_closed_connection: 460,
+  status_too_many_adresses:        463
+};
+
+module.exports = {
+  status_codes,
+  unofficial,
+  iis,
+  nginx,
+  cloudflare,
+  aws_loadbalance
+};
diff --git a/index.js b/index.js
index b42d015..6c2e5ef 100644
--- a/index.js
+++ b/index.js
@@ -5,17 +5,15 @@
  * Created by Timo Hocker <timo@scode.ovh>, March 2020
  */
 
-/* eslint-disable no-magic-numbers */
 
 'use strict';
 
+const http = require ('./http_status_codes');
+
 module.exports = {
   http: {
-    status_ok:            200,
-    status_ok_no_content: 204,
-    status_bad_request:   400,
-    status_unauthorized:  401,
-    status_forbidden:     403,
-    status_not_found:     404
+    ...http.status_codes,
+    ...http
   }
 };
+
diff --git a/package.json b/package.json
index 8bc54b6..6471d7e 100644
--- a/package.json
+++ b/package.json
@@ -12,5 +12,8 @@
     "lint": "eslint .",
     "test": "echo \"no test\"",
     "ci": "yarn && node jenkins.js"
+  },
+  "engines": {
+    "node": ">=10.0.0"
   }
 }