diff --git a/CHANGELOG.md b/CHANGELOG.md
index ed51907..5c51c12 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 All notable changes to the project will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org).
 
+## [1.2.0] - 2023-10-11
+### Added:
+- Added support for the migration operation event.
+- Added support for event sampling for feature events and migration operation events.
+
 ## [1.1.1] - 2023-06-27
 ### Changed:
 - Bumping Guava version to incorporate CVE fixes.
diff --git a/gradle.properties b/gradle.properties
index b8aa780..c66ad23 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
-version=1.1.1
+version=1.2.0
 # The following empty ossrh properties are used by LaunchDarkly's internal integration testing framework
 # and should not be needed for typical development purposes (including by third-party developers).
 ossrhUsername=