diff --git a/.npmrc b/.npmrc
index 9cb7076a4e2..d22e9c7793a 100644
--- a/.npmrc
+++ b/.npmrc
@@ -1,4 +1,4 @@
 runtime = node
 target_arch = x64
-brave_electron_version = 2.57.8
+brave_electron_version = 2.57.9
 chromedriver_version = 2.27
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8224b6db112..9b3ee7f0fc6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## [0.14.2](https://github.com/brave/browser-laptop/releases/v0.14.2dev)
+ - Update muon to 2.57.9. ([#8161](https://github.com/brave/browser-laptop/issues/8161))
+
 ## [0.14.1](https://github.com/brave/browser-laptop/releases/v0.14.1dev)
  - Fixed paste not detected issue with context menus. ([#8000](https://github.com/brave/browser-laptop/issues/8000))
  - Fixed accidental selection of lion badge numbers. ([#7994](https://github.com/brave/browser-laptop/issues/7994))
diff --git a/tools/cibuild.py b/tools/cibuild.py
index 05c83582c88..29d24f274bb 100755
--- a/tools/cibuild.py
+++ b/tools/cibuild.py
@@ -4,7 +4,7 @@
 import subprocess
 import sys
 import os.path
-MUON_VERSION = '2.57.8'
+MUON_VERSION = '2.57.9'
 CHROMEDRIVER_VERSION = '2.27'
 SOURCE_ROOT = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
 TARGET_ARCH= os.environ['TARGET_ARCH'] if os.environ.has_key('TARGET_ARCH') else 'x64'