diff --git a/bowser.js b/bowser.js
index 951845d..27606bf 100644
--- a/bowser.js
+++ b/bowser.js
@@ -37,6 +37,7 @@
     , gecko = /gecko\//i.test(ua)
     , seamonkey = /seamonkey\//i.test(ua)
     , webkitVersion = /version\/(\d+(\.\d+)?)/i
+    , firefoxVersion = /firefox\/(\d+(\.\d+)?)/i
     , o
 
   function detect() {
@@ -78,7 +79,7 @@
         webkit: t
       , android: t
       , mobile: t
-      , version: ua.match(webkitVersion)[1]
+      , version: (ua.match(webkitVersion) || ua.match(firefoxVersion))[1]
     }
     if (safari) return {
         webkit: t
@@ -93,7 +94,7 @@
       o = {
           gecko: t
         , mozilla: t
-        , version: ua.match(/firefox\/(\d+(\.\d+)?)/i)[1]
+        , version: ua.match(firefoxVersion)[1]
       }
       if (firefox) o.firefox = t
       return o
diff --git a/bowser.min.js b/bowser.min.js
index 61d37dd..e522a72 100644
--- a/bowser.min.js
+++ b/bowser.min.js
@@ -3,4 +3,4 @@
   * https://github.com/ded/bowser
   * MIT License | (c) Dustin Diaz 2011
   */
-!function(a,b){typeof define=="function"?define(b):typeof module!="undefined"&&module.exports?module.exports.browser=b():this[a]=b()}("bowser",function(){function p(){if(c)return{msie:b,version:a.match(/msie (\d+(\.\d+)?);/i)[1]};if(d)return{webkit:b,chrome:b,version:a.match(/chrome\/(\d+(\.\d+)?)/i)[1]};if(h)return{webkit:b,touchpad:b,version:a.match(/touchpad\/(\d+(\.\d+)?)/i)[1]};if(f||g){o={webkit:b,mobile:b,ios:b,iphone:f,ipad:g},n.test(a)&&(o.version=a.match(n)[1]);return o}if(i)return{webkit:b,android:b,mobile:b,version:a.match(n)[1]};if(e)return{webkit:b,safari:b,version:a.match(n)[1]};if(j)return{opera:b,version:a.match(n)[1]};if(l){o={gecko:b,mozilla:b,version:a.match(/firefox\/(\d+(\.\d+)?)/i)[1]},k&&(o.firefox=b);return o}if(m)return{seamonkey:b,version:a.match(/seamonkey\/(\d+(\.\d+)?)/i)[1]}}var a=navigator.userAgent,b=!0,c=/msie/i.test(a),d=/chrome/i.test(a),e=/safari/i.test(a)&&!d,f=/iphone/i.test(a),g=/ipad/i.test(a),h=/touchpad/i.test(a),i=/android/i.test(a),j=/opera/i.test(a),k=/firefox/i.test(a),l=/gecko\//i.test(a),m=/seamonkey\//i.test(a),n=/version\/(\d+(\.\d+)?)/i,o,q=p();q.msie&&q.version>=7||q.chrome&&q.version>=10||q.firefox&&q.version>=4||q.safari&&q.version>=5||q.opera&&q.version>=10?q.a=b:q.msie&&q.version<7||q.chrome&&q.version<10||q.firefox&&q.version<4||q.safari&&q.version<5||q.opera&&q.version<10?q.c=b:q.x=b;return q})
\ No newline at end of file
+!function(e,t){typeof define=="function"?define(t):typeof module!="undefined"&&module.exports?module.exports.browser=t():this[e]=t()}("bowser",function(){function g(){if(n)return{msie:t,version:e.match(/msie (\d+(\.\d+)?);/i)[1]};if(r)return{webkit:t,chrome:t,version:e.match(/chrome\/(\d+(\.\d+)?)/i)[1]};if(i)return{webkit:t,phantom:t,version:e.match(/phantomjs\/(\d+(\.\d+)+)/i)[1]};if(a)return{webkit:t,touchpad:t,version:e.match(/touchpad\/(\d+(\.\d+)?)/i)[1]};if(o||u)return m={webkit:t,mobile:t,ios:t,iphone:o,ipad:u},d.test(e)&&(m.version=e.match(d)[1]),m;if(f)return{webkit:t,android:t,mobile:t,version:(e.match(d)||e.match(v))[1]};if(s)return{webkit:t,safari:t,version:e.match(d)[1]};if(l)return{opera:t,version:e.match(d)[1]};if(h)return m={gecko:t,mozilla:t,version:e.match(v)[1]},c&&(m.firefox=t),m;if(p)return{seamonkey:t,version:e.match(/seamonkey\/(\d+(\.\d+)?)/i)[1]}}var e=navigator.userAgent,t=!0,n=/msie/i.test(e),r=/chrome/i.test(e),i=/phantom/i.test(e),s=/safari/i.test(e)&&!r&&!i,o=/iphone/i.test(e),u=/ipad/i.test(e),a=/touchpad/i.test(e),f=/android/i.test(e),l=/opera/i.test(e),c=/firefox/i.test(e),h=/gecko\//i.test(e),p=/seamonkey\//i.test(e),d=/version\/(\d+(\.\d+)?)/i,v=/firefox\/(\d+(\.\d+)?)/i,m,y=g();return y.msie&&y.version>=7||y.chrome&&y.version>=10||y.firefox&&y.version>=4||y.safari&&y.version>=5||y.opera&&y.version>=10?y.a=t:y.msie&&y.version<7||y.chrome&&y.version<10||y.firefox&&y.version<4||y.safari&&y.version<5||y.opera&&y.version<10?y.c=t:y.x=t,y})
\ No newline at end of file