diff --git a/DESCRIPTION b/DESCRIPTION
index b5dc503..5fb8400 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,8 +1,8 @@
 Package: d3r
 Type: Package
 Title: 'd3.js' Utilities for R
-Version: 0.6.3
-Date: 2017-04-18
+Version: 0.6.4
+Date: 2017-04-23
 Authors@R: c(
       person(
         "Mike", "Bostock"
diff --git a/NEWS.md b/NEWS.md
index ae68e82..e5df1a2 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,9 @@
+# d3r 0.6.4
+
+### Bug Fix
+
+* d3_nest would fail with certain hierarchies that had multiple NA level; fix only takes first na_child since non-first children will be duplicates (see [commit](https://github.com/timelyportfolio/d3r/commit/1529acad5230207e3b4711202509bc5e9411076b))
+
 # d3r 0.6.3
 
 ### Updates