diff --git a/CHANGELOG.md b/CHANGELOG.md
index 39c7019f..b1037594 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@ 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).
 
+## [Unreleased]
+### Changed
+- Upgrade AEM AWS Stack Provisioner to 5.9.4
+
 ## 5.14.1 - 2022-08-16
 ### Fixed
 - Fix stack deletion failure when stack does not exists
diff --git a/Makefile b/Makefile
index e22a419c..71ee0c07 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-version ?= 5.14.1
+version ?= 5.14.2-pre.0
 aem_stack_manager_messenger_version = 2.14.1
 aem_test_suite_version = 2.0.0
 aem_helloworld_custom_stack_provisioner_version = 0.15.0
diff --git a/conf/ansible/inventory/group_vars/apps.yaml b/conf/ansible/inventory/group_vars/apps.yaml
index d85c4af2..c4045e82 100644
--- a/conf/ansible/inventory/group_vars/apps.yaml
+++ b/conf/ansible/inventory/group_vars/apps.yaml
@@ -154,7 +154,7 @@ s3:
   create_bucket_flag: 'true'
 
 library:
-  aem_aws_stack_provisioner_version: 5.9.3
+  aem_aws_stack_provisioner_version: 5.9.4
   aem_orchestrator_version: 3.0.1
   aem_password_reset_version: 1.1.0
   oak_run_version: 1.8.3