diff --git a/src/enums/ua-parser-enums.js b/src/enums/ua-parser-enums.js
index 5cbf3ac..0481107 100644
--- a/src/enums/ua-parser-enums.js
+++ b/src/enums/ua-parser-enums.js
@@ -75,6 +75,7 @@ const Browser = Object.freeze({
     KLARNA: 'Klarna',
     KINDLE: 'Kindle',
     LENOVO: 'Smart Lenovo Browser',
+    LIBREWOLF: 'LibreWolf',
     LIEBAO: 'LBBROWSER',
     LINE: 'Line',
     LINKEDIN: 'LinkedIn',
diff --git a/src/main/ua-parser.js b/src/main/ua-parser.js
index b2beb68..242f42a 100755
--- a/src/main/ua-parser.js
+++ b/src/main/ua-parser.js
@@ -446,7 +446,7 @@
             ], [[NAME, PREFIX_MOBILE + FIREFOX], VERSION], [
             /(navigator|netscape\d?)\/([-\w\.]+)/i                              // Netscape
             ], [[NAME, 'Netscape'], VERSION], [
-            /(wolvic)\/([\w\.]+)/i                                              // Wolvic
+            /(wolvic|librewolf)\/([\w\.]+)/i                                    // Wolvic/LibreWolf
             ], [NAME, VERSION], [
             /mobile vr; rv:([\w\.]+)\).+firefox/i                               // Firefox Reality
             ], [VERSION, [NAME, FIREFOX+' Reality']], [
diff --git a/test/specs/browser-all.json b/test/specs/browser-all.json
index 25bb48f..8698597 100644
--- a/test/specs/browser-all.json
+++ b/test/specs/browser-all.json
@@ -1066,6 +1066,26 @@
             "major"   : "9"
         }
     },
+    {
+        "desc"    : "LibreWolf",
+        "ua"      : "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 LibreWolf/91.0",
+        "expect"  :
+        {
+            "name"    : "LibreWolf",
+            "version" : "91.0",
+            "major"   : "91"
+        }
+    },
+    {
+        "desc"    : "LibreWolf",
+        "ua"      : "Mozilla/5.0 (X11; Linux x86_64; rv:97.0) Gecko/20100101 Firefox/97.0 LibreWolf/97.0.1",
+        "expect"  :
+        {
+            "name"    : "LibreWolf",
+            "version" : "97.0.1",
+            "major"   : "97"
+        }
+    },
     {
         "desc"    : "LINE on Android",
         "ua"      : "Mozilla/5.0 (Linux; Android 5.0; ASUS_Z00AD Build/LRX21V; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/51.0.2704.81 Mobile Safari/537.36 Line/6.5.1/IAB",