diff --git a/atom/common/chrome_version.h b/atom/common/chrome_version.h
index f84f6ac15516..4f4a46bc8b67 100644
--- a/atom/common/chrome_version.h
+++ b/atom/common/chrome_version.h
@@ -8,7 +8,7 @@
 #ifndef ATOM_COMMON_CHROME_VERSION_H_
 #define ATOM_COMMON_CHROME_VERSION_H_
 
-#define CHROME_VERSION_STRING "51.0.2704.63"
+#define CHROME_VERSION_STRING "51.0.2704.79"
 #define CHROME_VERSION "v" CHROME_VERSION_STRING
 
 #endif  // ATOM_COMMON_CHROME_VERSION_H_
diff --git a/script/lib/config.py b/script/lib/config.py
index 43423e514368..63dec7211e14 100644
--- a/script/lib/config.py
+++ b/script/lib/config.py
@@ -8,7 +8,7 @@ import sys
 
 BASE_URL = os.getenv('LIBCHROMIUMCONTENT_MIRROR') or \
     'https://s3.amazonaws.com/github-janky-artifacts/libchromiumcontent'
-LIBCHROMIUMCONTENT_COMMIT = '8f2a0aa0a9dd107e4d574cc9d552781c55c86bab'
+LIBCHROMIUMCONTENT_COMMIT = 'c86ebfb5278e0ec1a8cff1f8eb4da3c6a8cfa8f7'
 
 PLATFORM = {
   'cygwin': 'win32',
diff --git a/vendor/brightray b/vendor/brightray
index 9ccab3c9a87c..1b57d5860be3 160000
--- a/vendor/brightray
+++ b/vendor/brightray
@@ -1 +1 @@
-Subproject commit 9ccab3c9a87cc57b4a37c4a03e17b589ac81d6ae
+Subproject commit 1b57d5860be3271d5e2a14b3a3b8027b04b30bcb