diff --git a/browser-solc.js b/browser-solc.js
index e3e8a30..528649f 100644
--- a/browser-solc.js
+++ b/browser-solc.js
@@ -1568,7 +1568,7 @@ args.push(replacer);}if(arguments.length>2){args.push(arguments[2]);}return orig
 script.onreadystatechange=function(){if(script.readyState=="loaded"||script.readyState=="complete"){script.onreadystatechange=null;callback();}};}else{//Others
 script.onload=function(){callback();};}script.src=url;document.getElementsByTagName("head")[0].appendChild(script);}function loadVersion(version,callback){delete window.Module;// NOTE: workaround some browsers
 window.Module=undefined;var url="https://ethereum.github.io/solc-bin/bin/"+version;loadScript("solc",url,function(){var compiler=solc(window.Module);callback(compiler);});}// Also loads global variables called "soljsonSources" and "soljsonReleases"
-function getVersions(callback){var url="https://ethereum.github.io/solc-bin/bin/list.js";loadScript("solc-list",url,function(){callback(soljsonSources,soljsonReleases);});}module.exports={'getVersions':getVersions,'loadVersion':loadVersion};},{"es6-shim":46,"solc/wrapper":51}],48:[function(require,module,exports){require('es6-shim');var solc=require('./browser-solc');var domIsReady=function(domIsReady){var isBrowserIeOrNot=function(){return!document.attachEvent||typeof document.attachEvent==="undefined"?'not-ie':'ie';};domIsReady=function(callback){if(callback&&typeof callback==='function'){if(isBrowserIeOrNot()!=='ie'){document.addEventListener("DOMContentLoaded",function(){return callback();});}else{document.attachEvent("onreadystatechange",function(){if(document.readyState==="complete"){return callback();}});}}else{console.error('The callback is not a function!');}};return domIsReady;}(domIsReady||{});(function(document,window,domIsReady,undefined){domIsReady(function(){window.BrowserSolc=solc;});})(document,window,domIsReady);},{"./browser-solc":47,"es6-shim":46}],49:[function(require,module,exports){(function(Buffer){'use strict';var STREAM=require('stream'),UTIL=require('util'),StringDecoder=require('string_decoder').StringDecoder;function MemoryReadableStream(data,options){if(!(this instanceof MemoryReadableStream))return new MemoryReadableStream(data,options);MemoryReadableStream.super_.call(this,options);this.init(data,options);}UTIL.inherits(MemoryReadableStream,STREAM.Readable);function MemoryWritableStream(data,options){if(!(this instanceof MemoryWritableStream))return new MemoryWritableStream(data,options);MemoryWritableStream.super_.call(this,options);this.init(data,options);}UTIL.inherits(MemoryWritableStream,STREAM.Writable);function MemoryDuplexStream(data,options){if(!(this instanceof MemoryDuplexStream))return new MemoryDuplexStream(data,options);MemoryDuplexStream.super_.call(this,options);this.init(data,options);}UTIL.inherits(MemoryDuplexStream,STREAM.Duplex);MemoryReadableStream.prototype.init=MemoryWritableStream.prototype.init=MemoryDuplexStream.prototype.init=function init(data,options){var self=this;this.queue=[];if(data){if(!Array.isArray(data)){data=[data];}data.forEach(function(chunk){if(!(chunk instanceof Buffer)){chunk=new Buffer(chunk);}self.queue.push(chunk);});}options=options||{};this.maxbufsize=options.hasOwnProperty('maxbufsize')?options.maxbufsize:null;this.bufoverflow=options.hasOwnProperty('bufoverflow')?options.bufoverflow:null;this.frequence=options.hasOwnProperty('frequence')?options.frequence:null;};function MemoryStream(data,options){if(!(this instanceof MemoryStream))return new MemoryStream(data,options);options=options||{};var readable=options.hasOwnProperty('readable')?options.readable:true,writable=options.hasOwnProperty('writable')?options.writable:true;if(readable&&writable){return new MemoryDuplexStream(data,options);}else if(readable){return new MemoryReadableStream(data,options);}else if(writable){return new MemoryWritableStream(data,options);}else{throw new Error("Unknown stream type  Readable, Writable or Duplex ");}}MemoryStream.createReadStream=function(data,options){options=options||{};options.readable=true;options.writable=false;return new MemoryStream(data,options);};MemoryStream.createWriteStream=function(data,options){options=options||{};options.readable=false;options.writable=true;return new MemoryStream(data,options);};MemoryReadableStream.prototype._read=MemoryDuplexStream.prototype._read=function _read(n){var self=this,frequence=self.frequence||0,wait_data=this instanceof STREAM.Duplex&&!this._writableState.finished?true:false;if(!this.queue.length&&!wait_data){this.push(null);// finish stream
+function getVersions(callback){var url="https://raw.githubusercontent.com/ethereum/solc-bin/gh-pages/bin/list.js";loadScript("solc-list",url,function(){callback(soljsonSources,soljsonReleases);});}module.exports={'getVersions':getVersions,'loadVersion':loadVersion};},{"es6-shim":46,"solc/wrapper":51}],48:[function(require,module,exports){require('es6-shim');var solc=require('./browser-solc');var domIsReady=function(domIsReady){var isBrowserIeOrNot=function(){return!document.attachEvent||typeof document.attachEvent==="undefined"?'not-ie':'ie';};domIsReady=function(callback){if(callback&&typeof callback==='function'){if(isBrowserIeOrNot()!=='ie'){document.addEventListener("DOMContentLoaded",function(){return callback();});}else{document.attachEvent("onreadystatechange",function(){if(document.readyState==="complete"){return callback();}});}}else{console.error('The callback is not a function!');}};return domIsReady;}(domIsReady||{});(function(document,window,domIsReady,undefined){domIsReady(function(){window.BrowserSolc=solc;});})(document,window,domIsReady);},{"./browser-solc":47,"es6-shim":46}],49:[function(require,module,exports){(function(Buffer){'use strict';var STREAM=require('stream'),UTIL=require('util'),StringDecoder=require('string_decoder').StringDecoder;function MemoryReadableStream(data,options){if(!(this instanceof MemoryReadableStream))return new MemoryReadableStream(data,options);MemoryReadableStream.super_.call(this,options);this.init(data,options);}UTIL.inherits(MemoryReadableStream,STREAM.Readable);function MemoryWritableStream(data,options){if(!(this instanceof MemoryWritableStream))return new MemoryWritableStream(data,options);MemoryWritableStream.super_.call(this,options);this.init(data,options);}UTIL.inherits(MemoryWritableStream,STREAM.Writable);function MemoryDuplexStream(data,options){if(!(this instanceof MemoryDuplexStream))return new MemoryDuplexStream(data,options);MemoryDuplexStream.super_.call(this,options);this.init(data,options);}UTIL.inherits(MemoryDuplexStream,STREAM.Duplex);MemoryReadableStream.prototype.init=MemoryWritableStream.prototype.init=MemoryDuplexStream.prototype.init=function init(data,options){var self=this;this.queue=[];if(data){if(!Array.isArray(data)){data=[data];}data.forEach(function(chunk){if(!(chunk instanceof Buffer)){chunk=new Buffer(chunk);}self.queue.push(chunk);});}options=options||{};this.maxbufsize=options.hasOwnProperty('maxbufsize')?options.maxbufsize:null;this.bufoverflow=options.hasOwnProperty('bufoverflow')?options.bufoverflow:null;this.frequence=options.hasOwnProperty('frequence')?options.frequence:null;};function MemoryStream(data,options){if(!(this instanceof MemoryStream))return new MemoryStream(data,options);options=options||{};var readable=options.hasOwnProperty('readable')?options.readable:true,writable=options.hasOwnProperty('writable')?options.writable:true;if(readable&&writable){return new MemoryDuplexStream(data,options);}else if(readable){return new MemoryReadableStream(data,options);}else if(writable){return new MemoryWritableStream(data,options);}else{throw new Error("Unknown stream type  Readable, Writable or Duplex ");}}MemoryStream.createReadStream=function(data,options){options=options||{};options.readable=true;options.writable=false;return new MemoryStream(data,options);};MemoryStream.createWriteStream=function(data,options){options=options||{};options.readable=false;options.writable=true;return new MemoryStream(data,options);};MemoryReadableStream.prototype._read=MemoryDuplexStream.prototype._read=function _read(n){var self=this,frequence=self.frequence||0,wait_data=this instanceof STREAM.Duplex&&!this._writableState.finished?true:false;if(!this.queue.length&&!wait_data){this.push(null);// finish stream
 }else if(this.queue.length){setTimeout(function(){if(self.queue.length){var chunk=self.queue.shift();if(chunk&&!self._readableState.ended){if(!self.push(chunk)){self.queue.unshift(chunk);}}}},frequence);}};MemoryWritableStream.prototype._write=MemoryDuplexStream.prototype._write=function _write(chunk,encoding,cb){var decoder=null;try{decoder=this.decodeStrings&&encoding?new StringDecoder(encoding):null;}catch(err){return cb(err);}var decoded_chunk=decoder?decoder.write(chunk):chunk,queue_size=this._getQueueSize(),chunk_size=decoded_chunk.length;if(this.maxbufsize&&queue_size+chunk_size>this.maxbufsize){if(this.bufoverflow){return cb("Buffer overflowed ("+this.bufoverflow+"/"+queue_size+")");}else{return cb();}}if(this instanceof STREAM.Duplex){while(this.queue.length){this.push(this.queue.shift());}this.push(decoded_chunk);}else{this.queue.push(decoded_chunk);}cb();};MemoryDuplexStream.prototype.end=function(chunk,encoding,cb){var self=this;return MemoryDuplexStream.super_.prototype.end.call(this,chunk,encoding,function(){self.push(null);//finish readble stream too
 if(cb)cb();});};MemoryReadableStream.prototype._getQueueSize=MemoryWritableStream.prototype._getQueueSize=MemoryDuplexStream.prototype._getQueueSize=function(){var queuesize=0,i;for(i=0;i<this.queue.length;i++){queuesize+=Array.isArray(this.queue[i])?this.queue[i][0].length:this.queue[i].length;}return queuesize;};MemoryWritableStream.prototype.toString=MemoryDuplexStream.prototype.toString=MemoryReadableStream.prototype.toString=MemoryWritableStream.prototype.getAll=MemoryDuplexStream.prototype.getAll=MemoryReadableStream.prototype.getAll=function(){var self=this,ret='';this.queue.forEach(function(data){ret+=data;});return ret;};MemoryWritableStream.prototype.toBuffer=MemoryDuplexStream.prototype.toBuffer=MemoryReadableStream.prototype.toBuffer=function(){var buffer=new Buffer(this._getQueueSize()),currentOffset=0;this.queue.forEach(function(data){var data_buffer=data instanceof Buffer?data:new Buffer(data);data_buffer.copy(buffer,currentOffset);currentOffset+=data.length;});return buffer;};module.exports=MemoryStream;}).call(this,require("buffer").Buffer);},{"buffer":5,"stream":32,"string_decoder":37,"util":44}],50:[function(require,module,exports){'use strict';var Module=require('module');var path=require('path');module.exports=function requireFromString(code,filename,opts){if(typeof filename==='object'){opts=filename;filename=undefined;}opts=opts||{};filename=filename||'';opts.appendPaths=opts.appendPaths||[];opts.prependPaths=opts.prependPaths||[];if(typeof code!=='string'){throw new Error('code must be a string, not '+typeof code);}var paths=Module._nodeModulePaths(path.dirname(filename));var m=new Module(filename,module.parent);m.filename=filename;m.paths=[].concat(opts.prependPaths).concat(paths).concat(opts.appendPaths);m._compile(code,filename);return m.exports;};},{"module":1,"path":14}],51:[function(require,module,exports){var requireFromString=require('require-from-string');var https=require('https');var MemoryStream=require('memorystream');function setupMethods(soljson){var compileJSON=soljson.cwrap('compileJSON','string',['string','number']);var compileJSONMulti=null;if('_compileJSONMulti'in soljson){compileJSONMulti=soljson.cwrap('compileJSONMulti','string',['string','number']);}var compileJSONCallback=null;if('_compileJSONCallback'in soljson){var copyString=function(str,ptr){var buffer=soljson._malloc(str.length+1);soljson.writeStringToMemory(str,buffer);soljson.setValue(ptr,buffer,'*');};var wrapCallback=function(callback){return function(path,contents,error){var result=callback(soljson.Pointer_stringify(path));if(typeof result.contents==='string'){copyString(result.contents,contents);}if(typeof result.error==='string'){copyString(result.error,error);}};};var compileInternal=soljson.cwrap('compileJSONCallback','string',['string','number','number']);compileJSONCallback=function(input,optimize,readCallback){var cb=soljson.Runtime.addFunction(wrapCallback(readCallback));var output;try{output=compileInternal(input,optimize,cb);}catch(e){soljson.Runtime.removeFunction(cb);throw e;}soljson.Runtime.removeFunction(cb);return output;};}var compile=function(input,optimise,readCallback){var result='';if(readCallback!==undefined&&compileJSONCallback!==null){result=compileJSONCallback(JSON.stringify(input),optimise,readCallback);}else if(typeof input!=='string'&&compileJSONMulti!==null){result=compileJSONMulti(JSON.stringify(input),optimise);}else{result=compileJSON(input,optimise);}return JSON.parse(result);};var linkBytecode=function(bytecode,libraries){for(var libraryName in libraries){// truncate to 37 characters
 var internalName=libraryName.slice(0,36);// prefix and suffix with __
diff --git a/browser-solc.min.js b/browser-solc.min.js
index 6dac172..7095a2d 100644
--- a/browser-solc.min.js
+++ b/browser-solc.min.js
@@ -2,4 +2,4 @@
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d=document.getElementById("script-"+a);null!=d&&d.parentElement.removeChild(d),d=document.createElement("script"),d.type="text/javascript",d.setAttribute("id","script-"+a),d.readyState?d.onreadystatechange=function(){"loaded"!=d.readyState&&"complete"!=d.readyState||(d.onreadystatechange=null,c())}:d.onload=function(){c()},d.src=b,document.getElementsByTagName("head")[0].appendChild(d)}function f(a,b){delete window.Module,window.Module=void 0;var c="https://ethereum.github.io/solc-bin/bin/"+a;e("solc",c,function(){var a=d(window.Module);b(a)})}function g(a){var b="https://raw.githubusercontent.com/ethereum/solc-bin/gh-pages/bin/list.js";e("solc-list",b,function(){a(soljsonSources,soljsonReleases)})}a("es6-shim");var d=a("solc/wrapper");b.exports={getVersions:g,loadVersion:f}},{"es6-shim":46,"solc/wrapper":51}],48:[function(a,b,c){a("es6-shim");var d=a("./browser-solc"),e=function(a){var b=function(){return document.attachEvent&&"undefined"!=typeof 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a=c.queue.shift();a&&!c._readableState.ended&&(c.push(a)||c.queue.unshift(a))}},e):this.push(null)},h.prototype._write=i.prototype._write=function(b,c,e){var g=null;try{g=this.decodeStrings&&c?new f(c):null}catch(a){return e(a)}var h=g?g.write(b):b,i=this._getQueueSize(),j=h.length;if(this.maxbufsize&&i+j>this.maxbufsize)return this.bufoverflow?e("Buffer overflowed ("+this.bufoverflow+"/"+i+")"):e();if(this instanceof d.Duplex){for(;this.queue.length;)this.push(this.queue.shift());this.push(h)}else this.queue.push(h);e()},i.prototype.end=function(a,b,c){var d=this;return i.super_.prototype.end.call(this,a,b,function(){d.push(null),c&&c()})},g.prototype._getQueueSize=h.prototype._getQueueSize=i.prototype._getQueueSize=function(){var b,a=0;for(b=0;b<this.queue.length;b++)a+=Array.isArray(this.queue[b])?this.queue[b][0].length:this.queue[b].length;return a},h.prototype.toString=i.prototype.toString=g.prototype.toString=h.prototype.getAll=i.prototype.getAll=g.prototype.getAll=function(){var b="";return this.queue.forEach(function(a){b+=a}),b},h.prototype.toBuffer=i.prototype.toBuffer=g.prototype.toBuffer=function(){var a=new c(this._getQueueSize()),b=0;return this.queue.forEach(function(d){var e=d instanceof c?d:new c(d);e.copy(a,b),b+=d.length}),a},b.exports=j}).call(this,a("buffer").Buffer)},{buffer:5,stream:32,string_decoder:37,util:44}],50:[function(a,b,c){"use strict";var d=a("module"),e=a("path");b.exports=function(c,f,g){if("object"==typeof f&&(g=f,f=void 0),g=g||{},f=f||"",g.appendPaths=g.appendPaths||[],g.prependPaths=g.prependPaths||[],"string"!=typeof c)throw new Error("code must be a string, not "+typeof c);var h=d._nodeModulePaths(e.dirname(f)),i=new d(f,b.parent);return i.filename=f,i.paths=[].concat(g.prependPaths).concat(h).concat(g.appendPaths),i._compile(c,f),i.exports}},{module:1,path:14}],51:[function(a,b,c){function g(b){var c=b.cwrap("compileJSON","string",["string","number"]),h=null;"_compileJSONMulti"in b&&(h=b.cwrap("compileJSONMulti","string",["string","number"]));var i=null;if("_compileJSONCallback"in b){var j=function(a,c){var d=b._malloc(a.length+1);b.writeStringToMemory(a,d),b.setValue(c,d,"*")},k=function(a){return function(c,d,e){var f=a(b.Pointer_stringify(c));"string"==typeof f.contents&&j(f.contents,d),"string"==typeof f.error&&j(f.error,e)}},l=b.cwrap("compileJSONCallback","string",["string","number","number"]);i=function(a,c,d){var f,e=b.Runtime.addFunction(k(d));try{f=l(a,c,e)}catch(a){throw b.Runtime.removeFunction(e),a}return b.Runtime.removeFunction(e),f}}var m=function(a,b,d){var e="";return e=void 0!==d&&null!==i?i(JSON.stringify(a),b,d):"string"!=typeof a&&null!==h?h(JSON.stringify(a),b):c(a,b),JSON.parse(e)},n=function(a,b){for(var c in b){var d=c.slice(0,36),e="__"+d+Array(37-d.length).join("_")+"__",f=b[c];if("0x"!==f.slice(0,2)||f.length>42)throw new Error("Invalid 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\ No newline at end of file
diff --git a/src/browser-solc.js b/src/browser-solc.js
index b31e657..2bfacb4 100644
--- a/src/browser-solc.js
+++ b/src/browser-solc.js
@@ -43,7 +43,7 @@ function loadVersion(version, callback) {
 
 // Also loads global variables called "soljsonSources" and "soljsonReleases"
 function getVersions(callback) {
-    var url = "https://ethereum.github.io/solc-bin/bin/list.js";
+    var url = "https://raw.githubusercontent.com/ethereum/solc-bin/gh-pages/bin/list.js";
     loadScript("solc-list", url, function() {
         callback(soljsonSources, soljsonReleases);
     });