diff --git a/CHANGES.md b/CHANGES.md
index 04ddf1da2fe2c8fa0c55afe568ecb7b2dad3efa2..fa2be35150f41d89d5b97099512baf977b817390 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,7 @@
 Synapse 1.13.0rc1 (2020-05-11)
 ==============================
 
+
 Features
 --------
 
@@ -79,6 +80,10 @@ Improved Documentation
 Deprecations and Removals
 -------------------------
 
+Plugins using the `complete_sso_login` method of `synapse.module_api.ModuleApi`
+should update to using the async/await version `complete_sso_login_async` which
+includes additional checks. The non-async version is considered deprecated.
+
 - Remove nonfunctional `captcha_bypass_secret` option from `homeserver.yaml`. ([\#7137](https://github.com/matrix-org/synapse/issues/7137))
 
 
@@ -136,20 +141,6 @@ Internal Changes
 - Run group attestation renewal in series rather than parallel for performance. ([\#7442](https://github.com/matrix-org/synapse/issues/7442))
 
 
-Next version
-============
-
-* New templates (`sso_auth_confirm.html`, `sso_auth_success.html`, and
- `sso_account_deactivated.html`) were added to Synapse. If your Synapse is
- configured to use SSO and a custom  `sso_redirect_confirm_template_dir`
- configuration then these templates will need to be duplicated into that
- directory.
-
-* Plugins using the `complete_sso_login` method of `synapse.module_api.ModuleApi`
-  should update to using the async/await version `complete_sso_login_async` which
-  includes additional checks. The non-async version is considered deprecated.
-
-
 Synapse 1.12.4 (2020-04-23)
 ===========================
 
diff --git a/UPGRADE.rst b/UPGRADE.rst
index d1408be2af47f9f9deab65c6193655951b44f14c..5a96b391981767156ff9c126bd4e4809649aabf0 100644
--- a/UPGRADE.rst
+++ b/UPGRADE.rst
@@ -78,6 +78,7 @@ for example:
 Upgrading to v1.13.0
 ====================
 
+
 Incorrect database migration in old synapse versions
 ----------------------------------------------------
 
@@ -105,6 +106,15 @@ affected can be repaired as follows:
 
 2. Restart synapse.
 
+New Single Sign-on HTML Templates
+---------------------------------
+
+New templates (`sso_auth_confirm.html`, `sso_auth_success.html`, and
+`sso_account_deactivated.html`) were added to Synapse. If your Synapse is
+configured to use SSO and a custom  `sso_redirect_confirm_template_dir`
+configuration then these templates will need to be duplicated into that
+directory.
+
 
 Upgrading to v1.12.0
 ====================