diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4ee1e8d..c67165f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is loosely based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to the [UHK Versioning](VERSIONING.md) conventions.
 
+## [8.1.2] - 2018-02-13
+
+Device Protocol: 4.2.0 | Module Protocol: 4.0.0 | User Config: 4.0.0 | Hardware Config: 1.0.0
+
+- Detect Caps Lock USB state and light up the Caps Lock icon of the LED display accordingly.
+- Set key debounce timeout from 10ms to 15ms. This should at least reduce and hopefully eliminate key chattering.
+
 ## [8.1.1] - 2018-02-11
 
 Device Protocol: 4.2.0 | Module Protocol: 4.0.0 | User Config: 4.0.0 | Hardware Config: 1.0.0
@@ -75,7 +82,7 @@ Device Protocol: 2.0.0 | Module Protocol: 3.0.0 | User Config: **3.0.0** | Hardw
 
 - Implement mouse movement and scrolling deceleration and acceleration.
 - Toggle layers upon double tapping their keys. Make the double tap timeout configurable.
-- Make the parser read additional user configuration properties: USERCONFIGMajorVersion, USERCONFIGMinorVersion, USERCONFIGPatchVersion, doubleTapSwitchLayerTimeout, iconsAndLayerTextsBrightness, alphanumericSegmentsBrightness, keyBacklightBrightness, mouseMoveInitialSpeed, mouseMoveAcceleration, mouseMoveDeceleratedSpeed, mouseMoveBaseSpeed, mouseMoveAcceleratedSpeed, mouseScrollInitialSpeed, mouseScrollAcceleration, mouseScrollDeceleratedSpeed, mouseScrollBaseSpeed, mouseScrollAcceleratedSpeed. `USERCONFIG:MAJOR`
+- Make the parser read additional user configuration properties: userConfigMajorVersion, userConfigMinorVersion, userConfigPatchVersion, doubleTapSwitchLayerTimeout, iconsAndLayerTextsBrightness, alphanumericSegmentsBrightness, keyBacklightBrightness, mouseMoveInitialSpeed, mouseMoveAcceleration, mouseMoveDeceleratedSpeed, mouseMoveBaseSpeed, mouseMoveAcceleratedSpeed, mouseScrollInitialSpeed, mouseScrollAcceleration, mouseScrollDeceleratedSpeed, mouseScrollBaseSpeed, mouseScrollAcceleratedSpeed. `USERCONFIG:MAJOR`
 
 ## [3.0.0] - 2017-11-15
 
diff --git a/lib/agent b/lib/agent
index dd973c8..9beadb4 160000
--- a/lib/agent
+++ b/lib/agent
@@ -1 +1 @@
-Subproject commit dd973c80ea92f2b8696f912a5c01180c8546315e
+Subproject commit 9beadb4aac4e37815e4fd32b03eb4c1b02953db5
diff --git a/scripts/package.json b/scripts/package.json
index 3e08fb6..df80403 100644
--- a/scripts/package.json
+++ b/scripts/package.json
@@ -15,7 +15,7 @@
     "commander": "^2.11.0",
     "shelljs": "^0.7.8"
   },
-  "firmwareVersion": "8.1.1",
+  "firmwareVersion": "8.1.2",
   "deviceProtocolVersion": "4.2.0",
   "moduleProtocolVersion": "4.0.0",
   "userConfigVersion": "4.0.0",
diff --git a/shared/versions.h b/shared/versions.h
index 27c6dec..a1cab29 100644
--- a/shared/versions.h
+++ b/shared/versions.h
@@ -20,7 +20,7 @@
 
     #define FIRMWARE_MAJOR_VERSION 8
     #define FIRMWARE_MINOR_VERSION 1
-    #define FIRMWARE_PATCH_VERSION 1
+    #define FIRMWARE_PATCH_VERSION 2
 
     #define DEVICE_PROTOCOL_MAJOR_VERSION 4
     #define DEVICE_PROTOCOL_MINOR_VERSION 2