diff --git a/PROMS/AdjustBuildRevision/Program.cs b/PROMS/AdjustBuildRevision/Program.cs
index def01cfb..bd4e52cf 100644
--- a/PROMS/AdjustBuildRevision/Program.cs
+++ b/PROMS/AdjustBuildRevision/Program.cs
@@ -30,7 +30,7 @@ namespace AdjustBuildRevision
 						string outline = line;
 						if (line.Contains("AssemblyVersion") || line.Contains("AssemblyFileVersion"))
 						{
-							outline = Regex.Replace(line, @"([0-9]*)\.([0-9]*)\.([0-9]*)\.([0-9]*)""\)", DateTime.Now.ToString("1.4.yyMM.dHH") + "\")");
+							outline = Regex.Replace(line, @"([0-9]*)\.([0-9]*)\.([0-9]*)\.([0-9]*)""\)", DateTime.Now.ToString("1.5.yyMM.dHH") + "\")");
 					//		if (outline != line)
 					//		{
 					//			Console.WriteLine("Before: '{0}'", line);