diff --git a/CHANGELOG.md b/CHANGELOG.md
index a6229d21..fbb6ed8c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,12 @@
 # [unreleased]
 
+# 0.12.0
+
 Breaking changes:
 
-* Our Minimum Supported Rust Version is now 1.36.0
+* Our Minimum Supported Rust Version is now 1.39.0
+* Support for the server-side use case has been restored. For details, see the documentation for
+  `ruma_api!`, the new `Outgoing` trait and its derive macro
 
 # 0.11.2
 
diff --git a/ruma-api-macros/CHANGELOG.md b/ruma-api-macros/CHANGELOG.md
index 67e46644..1c4780a6 100644
--- a/ruma-api-macros/CHANGELOG.md
+++ b/ruma-api-macros/CHANGELOG.md
@@ -1,5 +1,15 @@
 # [unreleased]
 
+# 0.9.0
+
+Breaking changes:
+
+* Updated code generation to match the changes in ruma-api 0.12.0
+
+New features:
+
+* Added a derive macro for the new `Outgoing` trait from ruma-api
+
 # 0.8.2
 
 Bug fixes: