diff --git a/CHANGELOG.md b/CHANGELOG.md
index c1edf2a234cda56fb6b0ccffabadc093e923b02c..f18a35a26722573f7451a15ef5962021b4307ce8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [1.3.3](https://gitlab.nexdev.uk/pub/rails-base-image-builder/-/compare/v1.3.2...v1.3.3) (2021-05-20)
+
+
+### Bug Fixes
+
+* update puma due to security issue ([636a342](https://gitlab.nexdev.uk/pub/rails-base-image-builder/-/commit/636a342caa197cf318e5b63dc925555c5fb53789))
+
 ### [1.3.2](https://gitlab.nexdev.uk/pub/rails-base-image-builder/-/compare/v1.3.1...v1.3.2) (2021-05-18)