diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1a9d8105..dc481dbf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ 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/), with an added `List of PRs` section and links to the relevant PRs on the individal updates. This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased](https://github.com/askap-vast/vast-pipeline/compare/v1.0.0...HEAD)
+## [3.1.1](https://github.com/askap-vast/vast-tools/releases/v3.1.1) (2024-07-30)
 
 #### Added
 
diff --git a/docs/theme/main.html b/docs/theme/main.html
index 4f51425e..2aa1157c 100644
--- a/docs/theme/main.html
+++ b/docs/theme/main.html
@@ -34,7 +34,7 @@
       strong{white-space:nowrap}.md-announce}
   </style>
 
-  <a href='{{ base_url }}/changelog/'><strong>Version 3.0.1 released!</strong> Includes access to all pilot survey data, full survey functionality, optimisation and more 🙌 Check the <strong>release notes! 👀</strong></a>
+  <a href='{{ base_url }}/changelog/'><strong>Version 3.1.1 released!</strong> Includes access to post-processed data, various bug fixes and more 🙌 Check the <strong>release notes! 👀</strong></a>
 
 {% endblock %}
 
diff --git a/vasttools/__init__.py b/vasttools/__init__.py
index c5d15ac9..7ab62797 100644
--- a/vasttools/__init__.py
+++ b/vasttools/__init__.py
@@ -9,7 +9,7 @@
 '''
 
 __author__ = 'Dougal Dobie, Adam Stewart'
-__version__ = "3.1.0-dev"
+__version__ = "3.1.1"
 
 
 RELEASED_EPOCHS = {