diff --git a/changelogs/server_server.rst b/changelogs/server_server.rst
index e69de29b..5dabc4ac 100644
--- a/changelogs/server_server.rst
+++ b/changelogs/server_server.rst
@@ -0,0 +1,6 @@
+r0.1.0
+======
+
+This is the first release of the Server Server (Federation) specification.
+It includes support for homeservers being able to interact with other
+homeservers in a decentralized and standard way.
diff --git a/specification/identity_service_api.rst b/specification/identity_service_api.rst
index 1bcdeff0..ecd2c99f 100644
--- a/specification/identity_service_api.rst
+++ b/specification/identity_service_api.rst
@@ -279,4 +279,4 @@ this isn't possible.
 .. _`Unpadded Base64`:  ../appendices.html#unpadded-base64
 .. _`3PID Types`:  ../appendices.html#pid-types
 .. _`Signing JSON`: ../appendices.html#signing-json
-.. _`/3pid/onbind`: ../server_server/unstable.html#put-matrix-federation-v1-3pid-onbind
+.. _`/3pid/onbind`: ../server_server/r0.1.0.html#put-matrix-federation-v1-3pid-onbind
diff --git a/specification/rooms/v1.rst b/specification/rooms/v1.rst
index d7939c61..63bb1d7a 100644
--- a/specification/rooms/v1.rst
+++ b/specification/rooms/v1.rst
@@ -290,5 +290,5 @@ Events in version 1 rooms have the following structure:
 {{definition_ss_pdu}}
 
 
-.. _`auth events selection`: ../../server_server/unstable.html#auth-events-selection
-.. _`Signing Events`: ../../server_server/unstable.html#signing-events
+.. _`auth events selection`: ../../server_server/r0.1.0.html#auth-events-selection
+.. _`Signing Events`: ../../server_server/r0.1.0.html#signing-events
diff --git a/specification/rooms/v2.rst b/specification/rooms/v2.rst
index c95fc4c9..b73662ea 100644
--- a/specification/rooms/v2.rst
+++ b/specification/rooms/v2.rst
@@ -159,7 +159,7 @@ The *resolution* of a set of states is obtained as follows:
    resolved state.
 
 
-.. _`authorization rules`: ../server_server/unstable.html#authorization-rules
+.. _`authorization rules`: ../server_server/r0.1.0.html#authorization-rules
 
 Rejected events
 +++++++++++++++
diff --git a/specification/rooms/v3.rst b/specification/rooms/v3.rst
index e5b0c44c..36848519 100644
--- a/specification/rooms/v3.rst
+++ b/specification/rooms/v3.rst
@@ -117,5 +117,5 @@ The remaining rules are the same as `room version 1 <v1.html#authorization-rules
 
 .. _`Unpadded Base64`:  ../../appendices.html#unpadded-base64
 .. _`Canonical JSON`: ../../appendices.html#canonical-json
-.. _`Signing Events`: ../../server_server/unstable.html#signing-events
-.. _`reference hash`: ../../server_server/unstable.html#reference-hashes
+.. _`Signing Events`: ../../server_server/r0.1.0.html#signing-events
+.. _`reference hash`: ../../server_server/r0.1.0.html#reference-hashes
diff --git a/specification/server_server_api.rst b/specification/server_server_api.rst
index 30479b75..778a5819 100644
--- a/specification/server_server_api.rst
+++ b/specification/server_server_api.rst
@@ -16,10 +16,6 @@
 Federation API
 ==============
 
-.. WARNING::
-  This API is unstable and will change without warning or discussion while
-  we work towards a r0 release (scheduled for August 2018).
-
 Matrix homeservers use the Federation APIs (also known as server-server APIs)
 to communicate with each other. Homeservers use these APIs to push messages to
 each other in real-time, to retrieve historic messages from each other, and to
@@ -76,13 +72,13 @@ This version of the specification is generated from
 For the full historical changelog, see
 https://github.com/matrix-org/matrix-doc/blob/master/changelogs/server_server.rst
 
-
 Other versions of this specification
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 The following other versions are also available, in reverse chronological order:
 
 - `HEAD <https://matrix.org/docs/spec/server_server/unstable.html>`_: Includes all changes since the latest versioned release.
+- `r0.1.0 <https://matrix.org/docs/spec/server_server/r0.1.0.html>`_
 
 Server discovery
 ----------------