diff --git a/CHANGELOG.md b/CHANGELOG.md
index 982b7f15..7aa25ca9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,14 @@ The format is loosely based on [Keep a Changelog](http://keepachangelog.com/en/1
 
 Every Agent version includes the most recent firmware version. See the [firmware changelog](https://github.com/UltimateHackingKeyboard/firmware/blob/master/CHANGELOG.md).
 
+## [1.2.9] - 2018-09-13
+
+Firmware: 8.2.5 [[release](https://github.com/UltimateHackingKeyboard/firmware/releases/tag/v8.2.5)] | Device Protocol: 4.4.0 | User Config: 4.0.1 | Hardware Config: 1.0.0
+
+- Display OS-specific modifiers.
+- Display secondary roles.
+- Don't trigger "Remap on all layers" after leaving Agent with Alt+Tab.
+
 ## [1.2.8] - 2018-08-26
 
 Firmware: 8.**2.5** [[release](https://github.com/UltimateHackingKeyboard/firmware/releases/tag/v8.2.5)] | Device Protocol: 4.4.0 | User Config: 4.0.1 | Hardware Config: 1.0.0
diff --git a/package-lock.json b/package-lock.json
index 3f08e81e..14ec3b04 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "uhk-agent",
-  "version": "1.2.7",
+  "version": "1.2.9",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index aaa0fb4d..793661c2 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "private": true,
   "author": "Ultimate Gadget Laboratories",
   "main": "electron/dist/electron-main.js",
-  "version": "1.2.8",
+  "version": "1.2.9",
   "firmwareVersion": "8.2.5",
   "deviceProtocolVersion": "4.4.0",
   "userConfigVersion": "4.0.1",