diff --git a/CHANGELOG.md b/CHANGELOG.md
index 81ca52c..782da69 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,11 @@ Status: Available for use
 ## [Unreleased]
 ### Changed
 
+### Added
+
+## [0.4.2] - 2019-12-02
+### Changed
+
 ### Added
 - Add support for specifying Dockerfile build target - MINOR
 - Add `announce` support for notifying Slack of new changes - MINOR
@@ -174,7 +179,8 @@ Status: Available for use
 - Initial primitive version
 ### Changed
 
-[Unreleased]: https://github.com/Metaswitch/floki/compare/0.4.1...HEAD
+[Unreleased]: https://github.com/Metaswitch/floki/compare/0.4.2...HEAD
+[0.4.2]: https://github.com/Metaswitch/floki/compare/0.4.1...0.4.2
 [0.4.1]: https://github.com/Metaswitch/floki/compare/0.4.0...0.4.1
 [0.4.0]: https://github.com/Metaswitch/floki/compare/0.3.0...0.4.0
 [0.3.0]: https://github.com/Metaswitch/floki/compare/0.2.0...0.3.0
diff --git a/Cargo.toml b/Cargo.toml
index 7a52324..9c1248b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ keywords = ["docker"]
 categories = ["command-line-utilities"]
 license = "MIT"
 
-version = "0.4.1"
+version = "0.4.2"
 authors = ["Richard Lupton <richard.lupton@gmail.com>",
            "Max Dymond <max.dymond@metaswitch.com>"]
 edition = '2018'
diff --git a/README.md b/README.md
index 592e736..d022431 100644
--- a/README.md
+++ b/README.md
@@ -25,14 +25,14 @@ Precompiled binaries can be downloaded from the releases page (for linux and OSX
 To obtain `curl` and extract the latest linux binary directly in your shell, run
 
 ```
-$ curl -L https://github.com/Metaswitch/floki/releases/download/0.4.1/floki-0.4.1-linux.tar.gz | tar xzvf -
+$ curl -L https://github.com/Metaswitch/floki/releases/download/0.4.2/floki-0.4.2-linux.tar.gz | tar xzvf -
 ```
 
 You should be able to run `floki` from your working directory:
 
 ```
 $ ./floki --version
-floki 0.4.1
+floki 0.4.2
 ```
 
 Move it onto your path to run it from anywhere. E.g.