diff --git a/CHANGELOG.md b/CHANGELOG.md
index 92da50660..7b8a26a9f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,10 +3,31 @@ Android ChangeLog
 
 Migration Guide: http://docs.urbanairship.com/topic_guides/android_migration.html.
 
-Version 9.0.0-beta - January 2, 2018
-====================================
+Version 9.0.0 - January 31, 2018
+================================
+
+Major release required for new in-app messaging capabilities.
+
+New features
+------------
+- In-app messaging v2. The new in-app messaging module includes several different
+  view types that are fully configurable, including modal, banner, and fullscreen. An
+  in-app message is able to be triggered using the same rules as the Action automation
+  module.
+- A rate app action to prompt the user to rate the application.
+- Automation schedule priority: Used to determine the execution order of schedules
+  if multiple schedules are triggered by the same event.
+- Support for editing automation schedules.
+- New active session automation trigger. The trigger will increment its count
+  if it has been scheduled during an active session instead of waiting for the next
+  foreground.
+- New app version automation trigger.
+- Extended whitelist URL checking for URL loading instead of just JS bridge
+  injection. By default these checks are disabled, but you can enable them
+  with the AirshipConfigOptions field `enableUrlWhitelisting`.
+- Updated localizations.
+- Updated to Google Play Services 11.8.0 and Support Library 27.0.2.
 
-In-app messaging v2 beta release. The APIs are not yet final and may contain bugs.
 
 Version 8.9.7 - January 22, 2018
 ================================
@@ -124,7 +145,7 @@ Bug Fixes
 Version 8.8.2 - August 14, 2017
 ===============================
 
-Patch release for a rare crash involving GCM push handling. Any apps using 
+Patch release for a rare crash involving GCM push handling. Any apps using
 GCM and experiencing NPEs in GCMPushReceiver should update.
 
 Bug Fixes
diff --git a/documentation/migration/migration-guide.md b/documentation/migration/migration-guide.md
index 7528513ee..d83703379 100644
--- a/documentation/migration/migration-guide.md
+++ b/documentation/migration/migration-guide.md
@@ -17,7 +17,7 @@ you have manually added the `AdmPushReceiver` in your manifest, please update th
 
 Urban Airship's banner-only In-App Messaging feature has been replaced with a more
 functional In-App Messaging feature that includes banner, modal and full screen
-messages. Please refer to [In-App Messaging for Android](https://docs.urbanairship.com/guides/android-iam)
+messages. Please refer to [In-App Messaging for Android](https://docs.urbanairship.com/guides/android-in-app-messaging)
 for more information.
 
 ### Automation
diff --git a/urbanairship-sdk/src/main/java/com/urbanairship/json/JsonPredicate.java b/urbanairship-sdk/src/main/java/com/urbanairship/json/JsonPredicate.java
index 45d6a199c..9a65a1a51 100644
--- a/urbanairship-sdk/src/main/java/com/urbanairship/json/JsonPredicate.java
+++ b/urbanairship-sdk/src/main/java/com/urbanairship/json/JsonPredicate.java
@@ -24,10 +24,10 @@
  * <selector>          := <scope>, "key": string | "key": string | <scope>
  * <scope>             := "scope": string | "scope": [string, string, …]
  * <p/>
- * <value_matcher>     := <numeric_matcher> | <string_matcher> | <presence_matcher> | <version_matcher> | <array_matcher>
+ * <value_matcher>     := <numeric_matcher> | <equals_matcher> | <presence_matcher> | <version_matcher> | <array_matcher>
  * <array_matcher>     := "array_contains": <predicate> | "array_contains": <predicate>, "index": number
- * <numeric_matcher>   := "equals": number | "at_least": number | "at_most": number | "at_least": number, "at_most": number
- * <string_matcher>    := "equals": string
+ * <numeric_matcher>   := "at_least": number | "at_most": number | "at_least": number, "at_most": number
+ * <equals_matcher>    := "equals": number | string | boolean | object | array
  * <presence_matcher>  := "is_present": boolean
  * <version_matcher>   := "version": version matcher
  */