diff --git a/.versionbot/CHANGELOG.yml b/.versionbot/CHANGELOG.yml
index a86fa57a..0aa6070b 100644
--- a/.versionbot/CHANGELOG.yml
+++ b/.versionbot/CHANGELOG.yml
@@ -1,3 +1,33 @@
+- commits:
+    - subject: Convert device-state module to typescript
+      hash: c21da8f3dbafe965ad0fae12b027066208debd12
+      body: ''
+      footer:
+        Change-type: patch
+        change-type: patch
+        Signed-off-by: Cameron Diver <cameron@balena.io>
+        signed-off-by: Cameron Diver <cameron@balena.io>
+      author: Cameron Diver
+    - subject: Improve application-manager typings
+      hash: 23094425555f0d1ef9c04c2bc500c19f62984503
+      body: ''
+      footer:
+        Change-type: patch
+        change-type: patch
+        Signed-off-by: Cameron Diver <cameron@balena.io>
+        signed-off-by: Cameron Diver <cameron@balena.io>
+      author: Cameron Diver
+    - subject: Improve and extend internal typings
+      hash: e161888516e7f234154245cfc8c9f82b6e2b656b
+      body: ''
+      footer:
+        Change-type: patch
+        change-type: patch
+        Signed-off-by: Cameron Diver <cameron@balena.io>
+        signed-off-by: Cameron Diver <cameron@balena.io>
+      author: Cameron Diver
+  version: 10.9.1
+  date: 2020-02-25T07:53:23.189Z
 - commits:
     - subject: >-
         Add a containerId request parameter for journal-logs api endpoint, and
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 936ad365..0175dddb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@ 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/).
 
+# v10.9.1
+## (2020-02-25)
+
+* Convert device-state module to typescript [Cameron Diver]
+* Improve application-manager typings [Cameron Diver]
+* Improve and extend internal typings [Cameron Diver]
+
 # v10.9.0
 ## (2020-02-24)
 
diff --git a/VERSION b/VERSION
index e3cbcda7..8709113a 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-10.9.0
\ No newline at end of file
+10.9.1
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 8d460a75..fe74265c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "balena-supervisor",
-  "version": "10.9.0",
+  "version": "10.9.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 4e47d77a..2e63417e 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": "10.9.0",
+  "version": "10.9.1",
   "license": "Apache-2.0",
   "repository": {
     "type": "git",