diff --git a/docs/topics/release-notes.md b/docs/topics/release-notes.md
index 3b35d9ed6..e4294ae33 100644
--- a/docs/topics/release-notes.md
+++ b/docs/topics/release-notes.md
@@ -40,6 +40,11 @@ You can determine your currently installed version using `pip freeze`:
 
 ## 2.3.x series
 
+### Master
+
+* Added JSON renderer support for numpy scalars.
+* Added `get_context` hook in `BrowsableAPIRenderer`.
+
 ### 2.3.8
 
 **Date**: 11th September 2013