diff --git a/package.json b/package.json
index e6947b9..ca8168b 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "title": "UA-Parser.JS",
   "name": "ua-parser-js",
-  "version": "0.4.7",
+  "version": "0.4.8",
   "author": "Faisal Salman <fyzlman@gmail.com> (http://faisalman.com)",
   "description": "Lightweight JavaScript-based user-agent string parser",
   "keywords": [
diff --git a/ua-parser.js b/ua-parser.js
index 417bb6f..b098ba4 100644
--- a/ua-parser.js
+++ b/ua-parser.js
@@ -1,4 +1,4 @@
-// UA-Parser.JS v0.4.7
+// UA-Parser.JS v0.4.8
 // Lightweight JavaScript-based User-Agent string parser
 // https://github.com/faisalman/ua-parser-js
 //
@@ -301,7 +301,10 @@
 
             // Other
             /(haiku)\s(\w+)/i,                                                  // Haiku
-            /(macintosh|mac(?=_powerpc)|unix|minix|beos)[\/\s]?()*/i            // UNIX/Minix/BeOS
+            /(aix)\s((\d)(?=\.|\)|\s)[\w\.]*)*/i,                               // AIX                    
+            /(macintosh|mac(?=_powerpc)|plan\s9|minix|beos|qnx|os\/2)[\/\s]?()*/i,
+                                                                                // Plan9/Minix/BeOS/QNX/OS2
+            /(unix)\s?([\w\.]+)*/i                                              // UNIX
             ], ['name', 'version']
         ]
     };