update version.js

build/bin/version.js

@@ -1,6 +1,6 @@
 var fs = require('fs');
 var path = require('path');
 var version = process.env.VERSION || require('../../package.json').version;
-var content = { '1.0.9': '1.0', '1.1.6': '1.1', '1.2.9': '1.2' };
-if (!content[version]) content[version] = '1.3';
+var content = { '1.0.9': '1.0', '1.1.6': '1.1', '1.2.9': '1.2', '1.3.7': '1.3' };
+if (!content[version]) content[version] = '1.4';
 fs.writeFileSync(path.resolve(__dirname, '../../examples/versions.json'), JSON.stringify(content));