diff --git a/.versionbot/CHANGELOG.yml b/.versionbot/CHANGELOG.yml
index 82ef30ce..959b3b0b 100644
--- a/.versionbot/CHANGELOG.yml
+++ b/.versionbot/CHANGELOG.yml
@@ -1,3 +1,16 @@
+- commits:
+    - subject: 'Complete /v1/device/host-config unit tests, modify PATCH route'
+      hash: b3b1d47b34e0e2109f2d0b08551415f588457480
+      body: ''
+      footer:
+        Change-type: minor
+        change-type: minor
+        Signed-off-by: Christina Wang <christina@balena.io>
+        signed-off-by: Christina Wang <christina@balena.io>
+      author: Christina Wang
+      nested: []
+  version: 12.4.0
+  date: 2021-02-18T03:31:54.245Z
 - commits:
     - subject: Patch killServicesUsingApi to not get stuck in noop loop
       hash: c602014617704d46710fcd7b7d96961e4f60cead
diff --git a/CHANGELOG.md b/CHANGELOG.md
index dae39775..81742eda 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file
 automatically by Versionist. DO NOT EDIT THIS FILE MANUALLY!
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+# v12.4.0
+## (2021-02-18)
+
+* Complete /v1/device/host-config unit tests, modify PATCH route [Christina Wang]
+
 # v12.3.7
 ## (2021-02-16)
 
diff --git a/VERSION b/VERSION
index 284ea3fa..b1d1df72 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-12.3.7
\ No newline at end of file
+12.4.0
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 53798a1a..1e94bb52 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "balena-supervisor",
-  "version": "12.3.7",
+  "version": "12.4.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 6a2c1ba7..768e7992 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "balena-supervisor",
   "description": "This is balena's Supervisor, a program that runs on IoT devices and has the task of running user Apps (which are Docker containers), and updating them as the balena API informs it to.",
-  "version": "12.3.7",
+  "version": "12.4.0",
   "license": "Apache-2.0",
   "repository": {
     "type": "git",