diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0b813cc..c3757a9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@ This file documents all notable changes to the GEOS-Chem Classic wrapper reposit
 
 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).
 
-## [Unreleased] - TBD
+## [14.3.1] - 2024-04-02
 ### Added
 - GitHub action to perform compile-only integration tests
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b9e2308..567f38b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@
 
 cmake_minimum_required (VERSION 3.13)
 project (geos-chem-classic
-  VERSION 14.3.0
+  VERSION 14.3.1
   LANGUAGES Fortran
 )
 
diff --git a/docs/source/conf.py b/docs/source/conf.py
index ea2e394..557b5ec 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -23,7 +23,7 @@
 author = 'GEOS-Chem Support Team'
 
 # The full version, including alpha/beta/rc tags
-release = '14.3.0'
+release = '14.3.1'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/src/GEOS-Chem b/src/GEOS-Chem
index df74063..20e2402 160000
--- a/src/GEOS-Chem
+++ b/src/GEOS-Chem
@@ -1 +1 @@
-Subproject commit df7406355c978d60495a47d288d49faf840fc89a
+Subproject commit 20e2402baf56c682cc04af74adb139efdb6ca000
diff --git a/src/HEMCO b/src/HEMCO
index 2a4bb12..fddcae5 160000
--- a/src/HEMCO
+++ b/src/HEMCO
@@ -1 +1 @@
-Subproject commit 2a4bb1261153842715854ca7a0df1672c10385ee
+Subproject commit fddcae53f73327e0da7f0a505b4d07a53dd0930b