diff --git a/Changes b/Changes
index 906047a..0691af5 100644
--- a/Changes
+++ b/Changes
@@ -1,15 +1,16 @@
 LIST OF CHANGES
 
-  - RefMaker: added extra dict symlink for RNA SeQc
-  - code changes to reduce number of warnings under Perl 5.22.2
-  
-release 50.11
-  - seqchksum_merge.pl:
+release 50.12
+  - seqchksum_merge.pl
       updated to generate chksums on the fly is given a bam file
       added new column class (partition) to partition data when merging.
       modified and extended tests. N.B. running the script on multiple bam files 
       should generate the same values as bamcat + bamseqchksum but the
       order is no longer guaranteed to be the same
+  - RefMaker: added extra dict symlink for RNA SeQc
+  - code changes to reduce number of warnings under Perl 5.22.2
+  
+release 50.11
   - RefMaker: added function for longranger mkref and extended test
 
 release 50.10