diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8a7497c..3dbbc38 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 2.2.1 (2017-11-15)
+
+- [#248](https://github.com/trello/RxLifecycle/pull/248): Remove generic type declaration for Completable bindings
+
+- [#249](https://github.com/trello/RxLifecycle/pull/249): Updated to release version of Android architecture components
+
 ## 2.2.0 (2017-09-06)
 
 - [#239](https://github.com/trello/RxLifecycle/pull/239): Added support for support preference fragments
diff --git a/README.md b/README.md
index 3101775..160b682 100644
--- a/README.md
+++ b/README.md
@@ -135,28 +135,28 @@ myObservable
 ## Installation
 
 ```gradle
-compile 'com.trello.rxlifecycle2:rxlifecycle:2.2.0'
+compile 'com.trello.rxlifecycle2:rxlifecycle:2.2.1'
 
 // If you want to bind to Android-specific lifecycles
-compile 'com.trello.rxlifecycle2:rxlifecycle-android:2.2.0'
+compile 'com.trello.rxlifecycle2:rxlifecycle-android:2.2.1'
 
 // If you want pre-written Activities and Fragments you can subclass as providers
-compile 'com.trello.rxlifecycle2:rxlifecycle-components:2.2.0'
+compile 'com.trello.rxlifecycle2:rxlifecycle-components:2.2.1'
 
 // If you want pre-written support preference Fragments you can subclass as providers
-compile 'com.trello.rxlifecycle2:rxlifecycle-components-preference:2.2.0'
+compile 'com.trello.rxlifecycle2:rxlifecycle-components-preference:2.2.1'
 
 // If you want to use Navi for providers
-compile 'com.trello.rxlifecycle2:rxlifecycle-navi:2.2.0'
+compile 'com.trello.rxlifecycle2:rxlifecycle-navi:2.2.1'
 
 // If you want to use Android Lifecycle for providers
-compile 'com.trello.rxlifecycle2:rxlifecycle-android-lifecycle:2.2.0'
+compile 'com.trello.rxlifecycle2:rxlifecycle-android-lifecycle:2.2.1'
 
 // If you want to use Kotlin syntax
-compile 'com.trello.rxlifecycle2:rxlifecycle-kotlin:2.2.0'
+compile 'com.trello.rxlifecycle2:rxlifecycle-kotlin:2.2.1'
 
 // If you want to use Kotlin syntax with Android Lifecycle
-compile 'com.trello.rxlifecycle2:rxlifecycle-android-lifecycle-kotlin:2.2.0'
+compile 'com.trello.rxlifecycle2:rxlifecycle-android-lifecycle-kotlin:2.2.1'
 ```
 
 ## License
diff --git a/gradle.properties b/gradle.properties
index e89956b..ac315ee 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 GROUP=com.trello.rxlifecycle2
-VERSION_NAME=2.2.0-SNAPSHOT
+VERSION_NAME=2.2.1-SNAPSHOT
 
 POM_URL=https://github.com/trello/RxLifecycle
 POM_SCM_URL=https://github.com/trello/RxLifecycle