diff --git a/DESCRIPTION b/DESCRIPTION
index c705fe3..f25fdaf 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: bfastSpatial
 Type: Package
 Title: Utilities to monitor for change on satellite image time-series
-Version: 0.4.0
+Version: 0.5.0
 Date: 2014-04-06
 Author: Loic Dutrieux, Ben DeVries, Jan Verbesselt
 Maintainer: <loic.dutrieux@gmail.com>
@@ -16,5 +16,6 @@ Depends:
     bfast,
     gdalUtils,
     stringr,
-    rgdal
+    rgdal,
+    bitops
 License: tbd