diff --git a/Source/HOHQMeshMain.f90 b/Source/HOHQMeshMain.f90
index 22d16edf..ba7e09d4 100644
--- a/Source/HOHQMeshMain.f90
+++ b/Source/HOHQMeshMain.f90
@@ -62,7 +62,7 @@ PROGRAM HOQMeshMain
 !        Other
 !        -----
 !
-         CHARACTER(LEN=*), PARAMETER :: version           = "1.5.0"
+         CHARACTER(LEN=*), PARAMETER :: version           = "1.5.1-pre"
          LOGICAL                     :: test              = .FALSE.
          LOGICAL                     :: generateTest      = .FALSE.
          LOGICAL                     :: didGenerate3DMesh = .FALSE.