diff --git a/DESCRIPTION b/DESCRIPTION
index 5b99b77dab69425790e5ae6b839266d44d0a6f68..e4ed84ef585cb45400a7f4a6d4ccf7c964637570 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,8 +1,8 @@
 Package: splatter
 Type: Package
 Title: Simple Simulation of Single-cell RNA Sequencing Data
-Version: 0.99.12
-Date: 2017-03-22
+Version: 0.99.13
+Date: 2017-03-25
 Author: Luke Zappia
 Authors@R:
     c(person("Luke", "Zappia", role = c("aut", "cre"),
diff --git a/NEWS.md b/NEWS.md
index 308481dee215ae38435b069d9ff3024d2b365467..124ce57ccd9cde8fe998b4341fb1d2feeb1fca9d 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,9 @@
+# 0.99.13
+
+* Modify how Lun2Params stores gene paramters to use data.frame
+* Move sampling of genes/cells to lun2Simulate
+* Return to old Lun2 nGenes estimate
+
 # 0.99.12
 
 * Add diffSCESets function