diff --git a/CHANGELOG b/CHANGELOG
index a88f34811e8f55a382a55f421c8cb7d7cdc72c98..eb41dde53178667f0695b12d60f88653d08fb4ec 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -4,6 +4,11 @@ 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).
 
+## [3.1.2] - 2021-07-15
+### Changed
+ - Surface Cloud NAT variable for minimum number of SNAT tuples, supporting a larger
+   number of outbound connections id required.
+
 ## [3.1.1] - 2021-06-16
 ### Changed
  - Surface the alerting success threshold variable from the monitoring module.