diff --git a/src/enums/ua-parser-enums.js b/src/enums/ua-parser-enums.js
index 42a1462c..3cd51481 100644
--- a/src/enums/ua-parser-enums.js
+++ b/src/enums/ua-parser-enums.js
@@ -76,6 +76,7 @@ const Browser = Object.freeze({
     KLARNA: 'Klarna',
     KINDLE: 'Kindle',
     LENOVO: 'Smart Lenovo Browser',
+    LADYBIRD: 'Ladybird',
     LIBREWOLF: 'LibreWolf',
     LIEBAO: 'LBBROWSER',
     LINE: 'Line',
diff --git a/src/helpers/ua-parser-helpers.d.ts b/src/helpers/ua-parser-helpers.d.ts
index 30a2c810..86bfad17 100644
--- a/src/helpers/ua-parser-helpers.d.ts
+++ b/src/helpers/ua-parser-helpers.d.ts
@@ -2,7 +2,7 @@
 // Project: https://github.com/faisalman/ua-parser-js
 // Definitions by: Faisal Salman <https://github.com/faisalman>
 
-import { IResult } from "../main/ua-parser";
+import type { IResult } from "../main/ua-parser";
 
 declare function getDeviceVendor(model: string): string | undefined;
 declare function isAppleSilicon(resultOrUA: IResult | string): boolean;
diff --git a/src/main/ua-parser.js b/src/main/ua-parser.js
index 0eefc304..f7f2a646 100755
--- a/src/main/ua-parser.js
+++ b/src/main/ua-parser.js
@@ -19,20 +19,35 @@
     // Constants
     /////////////
 
-    var LIBVERSION  = '2.0.0',
+    var LIBVERSION  = '2.0.0',      // UAParser.version
+        UA_MAX_LENGTH = 500,        // UA string over this length will be trimmed
+        USER_AGENT  = 'user-agent',
         EMPTY       = '',
         UNKNOWN     = '?',
+
+        // typeof
         FUNC_TYPE   = 'function',
         UNDEF_TYPE  = 'undefined',
         OBJ_TYPE    = 'object',
         STR_TYPE    = 'string',
-        MAJOR       = 'major',
-        MODEL       = 'model',
+
+        // properties
+        UA_BROWSER  = 'browser',
+        UA_CPU      = 'cpu',
+        UA_DEVICE   = 'device',
+        UA_ENGINE   = 'engine',
+        UA_OS       = 'os',
+        UA_RESULT   = 'result',
+        
         NAME        = 'name',
         TYPE        = 'type',
         VENDOR      = 'vendor',
         VERSION     = 'version',
         ARCHITECTURE= 'architecture',
+        MAJOR       = 'major',
+        MODEL       = 'model',
+
+        // device types
         CONSOLE     = 'console',
         MOBILE      = 'mobile',
         TABLET      = 'tablet',
@@ -40,9 +55,11 @@
         WEARABLE    = 'wearable',
         XR          = 'xr',
         EMBEDDED    = 'embedded',
+
+        // browser types
         INAPP       = 'inapp',
-        USER_AGENT  = 'user-agent',
-        UA_MAX_LENGTH = 500,
+
+        // client hints
         BRANDS      = 'brands',
         FORMFACTORS = 'formFactors',
         FULLVERLIST = 'fullVersionList',
@@ -59,12 +76,8 @@
         CH_HEADER_PLATFORM  = CH_HEADER + '-' + PLATFORM,
         CH_HEADER_PLATFORM_VER = CH_HEADER_PLATFORM + '-version',
         CH_ALL_VALUES       = [BRANDS, FULLVERLIST, MOBILE, MODEL, PLATFORM, PLATFORMVER, ARCHITECTURE, FORMFACTORS, BITNESS],
-        UA_BROWSER  = 'browser',
-        UA_CPU      = 'cpu',
-        UA_DEVICE   = 'device',
-        UA_ENGINE   = 'engine',
-        UA_OS       = 'os',
-        UA_RESULT   = 'result',
+
+        // device vendors
         AMAZON      = 'Amazon',
         APPLE       = 'Apple',
         ASUS        = 'ASUS',
@@ -83,8 +96,8 @@
         SONY        = 'Sony',
         XIAOMI      = 'Xiaomi',
         ZEBRA       = 'Zebra',
-        PREFIX_MOBILE  = 'Mobile ',
-        SUFFIX_BROWSER = ' Browser',
+
+        // browsers
         CHROME      = 'Chrome',
         CHROMIUM    = 'Chromium',
         CHROMECAST  = 'Chromecast',
@@ -93,6 +106,11 @@
         OPERA       = 'Opera',
         FACEBOOK    = 'Facebook',
         SOGOU       = 'Sogou',
+
+        PREFIX_MOBILE  = 'Mobile ',
+        SUFFIX_BROWSER = ' Browser',
+
+        // os
         WINDOWS     = 'Windows';
    
     var isWindow            = typeof window !== UNDEF_TYPE,
@@ -464,8 +482,8 @@
             /(mozilla)\/([\w\.]+) .+rv\:.+gecko\/\d+/i,                         // Mozilla
 
             // Other
-            /(polaris|lynx|dillo|icab|doris|amaya|w3m|netsurf|obigo|mosaic|(?:go|ice|up)[\. ]?browser)[-\/ ]?v?([\w\.]+)/i,
-                                                                                // Polaris/Lynx/Dillo/iCab/Doris/Amaya/w3m/NetSurf/Obigo/Mosaic/Go/ICE/UP.Browser
+            /(amaya|dillo|doris|icab|ladybird|lynx|mosaic|netsurf|obigo|polaris|w3m|(?:go|ice|up)[\. ]?browser)[-\/ ]?v?([\w\.]+)/i,
+                                                                                // Polaris/Lynx/Dillo/iCab/Doris/Amaya/w3m/NetSurf/Obigo/Mosaic/Go/ICE/UP.Browser/Ladybird
             /\b(links) \(([\w\.]+)/i                                            // Links
             ], [NAME, [VERSION, /_/g, '.']], [
             
@@ -855,8 +873,11 @@
             /ekioh(flow)\/([\w\.]+)/i,                                          // Flow
             /(khtml|tasman|links)[\/ ]\(?([\w\.]+)/i,                           // KHTML/Tasman/Links
             /(icab)[\/ ]([23]\.[\d\.]+)/i,                                      // iCab
-            /\b(libweb)/i
+
+            /\b(libweb)/i                                                       // LibWeb
             ], [NAME, VERSION], [
+            /ladybird\//i
+            ], [[NAME, 'LibWeb']], [
 
             /rv\:([\w\.]{1,9})\b.+(gecko)/i                                     // Gecko
             ], [VERSION, NAME]
diff --git a/test/data/ua/browser/browser-all.json b/test/data/ua/browser/browser-all.json
index 86985978..45a8e078 100644
--- a/test/data/ua/browser/browser-all.json
+++ b/test/data/ua/browser/browser-all.json
@@ -1076,6 +1076,16 @@
             "major"   : "91"
         }
     },
+    {
+        "desc"    : "Ladybird",
+        "ua"      : "Mozilla/5.0 (Linux; x86_64) Ladybird/1.0",
+        "expect"  :
+        {
+            "name"    : "Ladybird",
+            "version" : "1.0",
+            "major"   : "1"
+        }
+    },
     {
         "desc"    : "LibreWolf",
         "ua"      : "Mozilla/5.0 (X11; Linux x86_64; rv:97.0) Gecko/20100101 Firefox/97.0 LibreWolf/97.0.1",
diff --git a/test/data/ua/engine/engine-all.json b/test/data/ua/engine/engine-all.json
index 7523fc36..c6860311 100644
--- a/test/data/ua/engine/engine-all.json
+++ b/test/data/ua/engine/engine-all.json
@@ -62,6 +62,15 @@
             "version" : "4.5.4"
         }
     },
+    {
+        "desc"    : "LibWeb",
+        "ua"      : "Mozilla/5.0 (Linux; x86_64) Ladybird/1.0",
+        "expect"  :
+        {
+            "name"    : "LibWeb",
+            "version" : "undefined"
+        }
+    },
     {
         "desc"    : "LibWeb",
         "ua"      : "Mozilla/4.0 (SerenityOS; x86) LibWeb+LibJS (Not KHTML, nor Gecko) LibWeb",