diff --git a/readme.md b/readme.md
index 08c4f24..e51276e 100644
--- a/readme.md
+++ b/readme.md
@@ -28,8 +28,8 @@ Firebird, Firefox, Flock, GoBrowser, iCab, ICE Browser, IceApe, IceCat, IceDrago
 Iceweasel, IE [Mobile], Iron, Jasmine, K-Meleon, Konqueror, Kindle, Links, 
 Lunascape, Lynx, Maemo, Maxthon, Midori, Minimo, MIUI Browser, [Mobile] Safari, 
 Mosaic, Mozilla, Netfront, Netscape, NetSurf, Nokia, OmniWeb, Opera [Mini/Mobi/Tablet], 
-Phoenix, Polaris, QQBrowser, RockMelt, Silk, Skyfire, SeaMonkey, SlimBrowser, Swiftfox, 
-Tizen, UCBrowser, Vivaldi, w3m, Yandex
+PhantomJS, Phoenix, Polaris, QQBrowser, RockMelt, Silk, Skyfire, SeaMonkey, SlimBrowser,
+Swiftfox, Tizen, UCBrowser, Vivaldi, w3m, Yandex
 
 # 'browser.version' determined dynamically
 ```
diff --git a/src/ua-parser.js b/src/ua-parser.js
index fab8c46..ccc62f3 100644
--- a/src/ua-parser.js
+++ b/src/ua-parser.js
@@ -251,8 +251,8 @@
 
             // Webkit/KHTML based
             /(rekonq)\/([\w\.]+)*/i,                                            // Rekonq
-            /(chromium|flock|rockmelt|midori|epiphany|silk|skyfire|ovibrowser|bolt|iron|vivaldi|iridium)\/([\w\.-]+)/i
-                                                                                // Chromium/Flock/RockMelt/Midori/Epiphany/Silk/Skyfire/Bolt/Iron/Iridium
+            /(chromium|flock|rockmelt|midori|epiphany|silk|skyfire|ovibrowser|bolt|iron|vivaldi|iridium|phantomjs)\/([\w\.-]+)/i
+                                                                                // Chromium/Flock/RockMelt/Midori/Epiphany/Silk/Skyfire/Bolt/Iron/PhantomJS
             ], [NAME, VERSION], [
 
             /(trident).+rv[:\s]([\w\.]+).+like\sgecko/i                         // IE11
@@ -321,8 +321,8 @@
             /(mozilla)\/([\w\.]+).+rv\:.+gecko\/\d+/i,                          // Mozilla
 
             // Other
-            /(polaris|lynx|dillo|icab|doris|amaya|w3m|netsurf)[\/\s]?([\w\.]+)/i,
-                                                                                // Polaris/Lynx/Dillo/iCab/Doris/Amaya/w3m/NetSurf
+            /(polaris|lynx|dillo|icab|doris|amaya|w3m|netsurf|sleipnir)[\/\s]?([\w\.]+)/i,
+                                                                                // Polaris/Lynx/Dillo/iCab/Doris/Amaya/w3m/NetSurf/Sleipnir
             /(links)\s\(([\w\.]+)/i,                                            // Links
             /(gobrowser)\/?([\w\.]+)*/i,                                        // GoBrowser
             /(ice\s?browser)\/v?([\w\._]+)/i,                                   // ICE Browser
diff --git a/test/browser-test.json b/test/browser-test.json
index 5d9b425..90af603 100644
--- a/test/browser-test.json
+++ b/test/browser-test.json
@@ -539,6 +539,16 @@
             "major"   : "11"
         }
     },
+    {
+        "desc"    : "PhantomJS",
+        "ua"      : "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/534.34 (KHTML, like Gecko) PhantomJS/1.9.2 Safari/534.34",
+        "expect"  :
+        {
+            "name"    : "PhantomJS",
+            "version" : "1.9.2",
+            "major"   : "1"
+        }
+    },
     {
         "desc"    : "Phoenix",
         "ua"      : "Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.2b) Gecko/20021029 Phoenix/0.4",