diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0728e8b..4d27fed 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file, in reverse chronological order by release.
 
-## 1.0.1 - TBD
+## 1.0.1 - 2015-12-03
 
 ### Added
 
@@ -10,7 +10,8 @@ All notable changes to this project will be documented in this file, in reverse
 
 ### Deprecated
 
-- Nothing.
+- [#3](https://github.com/zendframework/zend-expressive-router/pull/3) deprecates `RouteResultObserverInterface`, which
+  [has been moved to the `Zend\Expressive` namespace and package](https://github.com/zendframework/zend-expressive/pull/206).
 
 ### Removed