diff --git a/CHANGELOG.md b/CHANGELOG.md
index 950ce08..745b834 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ 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.
 
+## [8.4.3] - 2018-08-12
+
+Device Protocol: 4.4.0 | Module Protocol: 4.0.0 | User Config: 4.1.0 | Hardware Config: 1.0.0
+
+- Compensate "double tap to lock layer" timeouts for the timer fix to make them as long as before 8.3.3
+
 ## [8.4.2] - 2018-08-02
 
 Device Protocol: 4.4.0 | Module Protocol: 4.0.0 | User Config: 4.1.0 | Hardware Config: 1.0.0
diff --git a/lib/agent b/lib/agent
index 67d42f6..80e8c01 160000
--- a/lib/agent
+++ b/lib/agent
@@ -1 +1 @@
-Subproject commit 67d42f666c0008921875ac5cf05ba730da269f0f
+Subproject commit 80e8c014ec493378bde851c2ebfe4f906fbe2487
diff --git a/scripts/package.json b/scripts/package.json
index fec2b1b..a90ed70 100644
--- a/scripts/package.json
+++ b/scripts/package.json
@@ -15,7 +15,7 @@
     "commander": "^2.11.0",
     "shelljs": "^0.7.8"
   },
-  "firmwareVersion": "8.4.2",
+  "firmwareVersion": "8.4.3",
   "deviceProtocolVersion": "4.4.0",
   "moduleProtocolVersion": "4.0.0",
   "userConfigVersion": "4.1.0",
diff --git a/shared/versions.h b/shared/versions.h
index bc737a3..3400aad 100644
--- a/shared/versions.h
+++ b/shared/versions.h
@@ -20,7 +20,7 @@
 
     #define FIRMWARE_MAJOR_VERSION 8
     #define FIRMWARE_MINOR_VERSION 4
-    #define FIRMWARE_PATCH_VERSION 2
+    #define FIRMWARE_PATCH_VERSION 3
 
     #define DEVICE_PROTOCOL_MAJOR_VERSION 4
     #define DEVICE_PROTOCOL_MINOR_VERSION 4