Updated version number in global settings

src/umbraco.businesslogic/GlobalSettings.cs

@@ -18,7 +18,7 @@ namespace umbraco
     {
         #region Private static fields
         // CURRENT UMBRACO VERSION ID
-        private static string _currentVersion = "4.8.0";
+        private static string _currentVersion = "4.8.1";
 
         private static string _reservedUrlsCache;
         private static string _reservedPathsCache;