Update changelog for 1.3.2

Author: joshka

CHANGELOG.md

@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.3.2] - 2018-11-29
+### Changed
+- Updated to JUnit 5.3.2
+- Updated to Gradle 5.0
+
 ## [1.3.1-1] - 2018-11-17
 ### Changed
 - Updated to JUnit 5.3.1 (properly this time)