diff --git a/library/CHANGELOG.txt b/library/CHANGELOG.txt
index b376d7e..fa40256 100644
--- a/library/CHANGELOG.txt
+++ b/library/CHANGELOG.txt
@@ -1,3 +1,9 @@
+4.2.4
+-----
+
+* Fix: Fixed rpi_hw_detect for aarch64
+* New: Added support for Revision 0xD03114 (Raspberry Pi Model B - 8GB)
+
 4.2.3
 -----
 
diff --git a/library/lib b/library/lib
index 1e900b2..d543fb6 160000
--- a/library/lib
+++ b/library/lib
@@ -1 +1 @@
-Subproject commit 1e900b2c1af5d9365e275ad4f77ee01270851483
+Subproject commit d543fb666b150db02a44a54eebdba44da44df434
diff --git a/library/rpi_ws281x/__init__.py b/library/rpi_ws281x/__init__.py
index c3bbf96..5edcc6c 100644
--- a/library/rpi_ws281x/__init__.py
+++ b/library/rpi_ws281x/__init__.py
@@ -2,4 +2,4 @@
 from .rpi_ws281x import PixelStrip, Adafruit_NeoPixel, Color, ws
 from _rpi_ws281x import *
 
-__version__ = '4.2.3'
+__version__ = '4.2.4'
diff --git a/library/setup.py b/library/setup.py
index da10576..0b6a3e3 100755
--- a/library/setup.py
+++ b/library/setup.py
@@ -13,7 +13,7 @@ def run(self):
         build_py.run(self)
 
 setup(name              = 'rpi_ws281x',
-      version           = '4.2.3',
+      version           = '4.2.4',
       author            = 'Jeremy Garff <jer@jers.net>, Phil Howard <phil@pimoroni.com>',
       author_email      = 'jer@jers.net, phil@pimoroni.com',
       description       = 'Userspace Raspberry Pi PWM/PCM/SPI library for SK6812 and WS281X LEDs.',