diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 6e3198ef..4916c771 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -6,6 +6,35 @@
 .. in Jenkins. Comments like this are ignored by both RST and the templating
 .. system. Add the newest release notes beneath this comment.
 
+Specification changes in v0.3.0 (2015-11-18)
+============================================
+
+Many sections have been filled in, or added to reflect long-standing status
+quos. Several API endpoints have also been converted to Swagger. Several
+presentation improvements (e.g. syntax highlighting) have also been added.
+
+Additions:
+ - Extensive narrative on instant messaging
+ - Documentation of event sending
+ - Documentation of state event retrieval
+ - Redaction algorithm
+ - Algorithm for calculating display names for rooms and users
+ - New endpoint: ``/publicRooms``
+ - New event: ``m.room.avatar``
+ - invite_room_state on ``m.room.member`` events
+ - New section: Third party invitations
+ - Ability to reject invitations
+ - New API: Search
+ - Guest access to rooms
+ - Descriptions of server-server API endpoints for joining rooms
+ - Sample expected crypto output
+ - Several security warnings
+
+ Modifications:
+  - Fixed errors in parameters of /login
+  - Significant clarification and improvements to description of pagination
+  - Changes to v2_alpha/sync API (Note: this API is still not stable)
+
 Specification changes in v0.2.0 (2015-10-02)
 ============================================
 
@@ -38,4 +67,4 @@ Specification changes in v0.1.0 (2015-06-01)
 ============================================
 - First numbered release.
 - Restructure the format of Event information. Add more information.
-- Restructure the format of the Client-Server HTTP APIs.
\ No newline at end of file
+- Restructure the format of the Client-Server HTTP APIs.