diff --git a/CHANGELOG.md b/CHANGELOG.md
index e7d6c9d71..2da355725 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ...
 
+## [1.4.3] - 2020-02-21
+
+### Changed
+
 - Batch up RabbitMQ messages/acks in IdentifierMapper to avoid contention with the message publishing persistence
 
 ## [1.4.2] - 2020-02-18
@@ -172,7 +176,8 @@ First stable release after importing the repository from the private [SMIPlugin]
 - Anonymous `MappingTableName` must now be fully specified to pass validation (e.g. `mydb.mytbl`).  Previously skipping database portion was supported.
 
 
-[Unreleased]: https://github.com/SMI/SmiServices/compare/v1.4.2...develop
+[Unreleased]: https://github.com/SMI/SmiServices/compare/v1.4.3...develop
+[1.4.3]:  https://github.com/SMI/SmiServices/compare/v1.4.2...v1.4.3
 [1.4.2]:  https://github.com/SMI/SmiServices/compare/v1.4.1...v1.4.2
 [1.4.1]:  https://github.com/SMI/SmiServices/compare/v1.4.0...v1.4.1
 [1.4.0]:  https://github.com/SMI/SmiServices/compare/v1.3.1...v1.4.0
diff --git a/README.md b/README.md
index be96afee3..a8a35f006 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 ![GitHub](https://img.shields.io/github/license/SMI/SmiServices)
 [![Total alerts](https://img.shields.io/lgtm/alerts/g/SMI/SmiServices.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/SMI/SmiServices/alerts/)
 
-Version: `1.4.2`
+Version: `1.4.3`
 
 # SMI Services
 
diff --git a/src/SharedAssemblyInfo.cs b/src/SharedAssemblyInfo.cs
index c3117a893..5f85f5304 100644
--- a/src/SharedAssemblyInfo.cs
+++ b/src/SharedAssemblyInfo.cs
@@ -7,6 +7,6 @@
 [assembly: AssemblyCulture("")]
 
 // These should be overwritten by release builds
-[assembly: AssemblyVersion("1.4.2")]
-[assembly: AssemblyFileVersion("1.4.2")]
-[assembly: AssemblyInformationalVersion("1.4.2")] // This one can have the extra build info after it
+[assembly: AssemblyVersion("1.4.3")]
+[assembly: AssemblyFileVersion("1.4.3")]
+[assembly: AssemblyInformationalVersion("1.4.3")] // This one can have the extra build info after it