Prepare release 0.6.4
Change-Id: I5f72c2fbf2a2ec86c108a47b4c854b069267276b
diff --git a/docs/release-notes/release-notes-0.6.4.rst b/docs/release-notes/release-notes-0.6.4.rst
new file mode 100644
index 0000000..3ded5f5
--- /dev/null
+++ b/docs/release-notes/release-notes-0.6.4.rst
@@ -0,0 +1,10 @@
+NFD version 0.6.4
+-----------------
+
+Release date: October 19, 2018
+
+This minor release fixes a regression introduced in version 0.6.3 that prevents NFD from
+starting when RIB security configuration is enabled (:issue:`4759`).
+
+For details of new and improved features since version 0.6.2, refer to the :ref:`release notes
+of version 0.6.3 <v0.6.3>`.