Version update

Change-Id: Id6823feb59613a29715a3d839c02cf7a828aef28
diff --git a/Changes b/Changes
index af767f1..03ca302 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,5 @@
+0.54 2015-09-25
+
 0.53 2015-09-25
         - [feature] Implemented new KrillCollection (diewald)
 	  This should fix a lot of issues with deleted