diff --git a/CHANGELOG.md b/CHANGELOG.md
index dafa3fa..1891b69 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 All notable changes to the project will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org).
 
+## [1.2.0] - 2021-06-17
+### Added:
+- The SDK now supports the ability to control the proportion of traffic allocation to an experiment. This works in conjunction with a new platform feature now available to early access customers.
+
 ## [1.1.2] - 2021-06-14
 ### Changed:
 - Increased the compile-time dependency on `jackson-databind` to 2.10.5.1, due to [CVE-2020-25649](https://nvd.nist.gov/vuln/detail/CVE-2020-25649).
diff --git a/gradle.properties b/gradle.properties
index 867f76a..f12faa0 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
-version=1.1.2
+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=