diff --git a/CHANGELOG b/CHANGELOG
index 0b8bada35b8cf4a38490c7e4db6423cb9b12a781..d8e1c1c3c42d013a2ea951151425e125dc9c935b 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -18,6 +18,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  - Add the requirement for an explicit image_name to deploy, which breaks previous
    versions that ignored image updates.
 
+## [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.