CB-8173 updated RELEASENOTES
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 8e69c2a..10e6dab 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -20,6 +20,14 @@
 -->
 ## Release Notes for Cordova Ubuntu ##
 
+### 4.0.0 ###
+
+* port to oxide
+* implement uri whitelist
+* set ubuntu-sdk-14.10 as default framework
+* ubuntu 14.10 support
+* code cleanups
+
 ### 3.6.0 ###
 
 * Set VERSION to 3.6.0 (via coho)