diff --git a/atom/common/chrome_version.h b/atom/common/chrome_version.h
index 9fbacf4e7371..b63be36202fc 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 "53.0.2785.143"
+#define CHROME_VERSION_STRING "54.0.2840.51"
 #define CHROME_VERSION "v" CHROME_VERSION_STRING
 
 #endif  // ATOM_COMMON_CHROME_VERSION_H_
diff --git a/electron.gyp b/electron.gyp
index da563f3316d8..7672f26eee1a 100644
--- a/electron.gyp
+++ b/electron.gyp
@@ -147,15 +147,15 @@
               'destination': '<(PRODUCT_DIR)',
               'files': [
                 '<@(copied_libraries)',
-                # '<(libchromiumcontent_dir)/locales',
+                '<(libchromiumcontent_dir)/locales',
                 '<(libchromiumcontent_dir)/libEGL.dll',
                 '<(libchromiumcontent_dir)/libGLESv2.dll',
                 '<(libchromiumcontent_dir)/icudtl.dat',
-                # '<(libchromiumcontent_dir)/blink_image_resources_200_percent.pak',
-                # '<(libchromiumcontent_dir)/content_resources_200_percent.pak',
+                '<(libchromiumcontent_dir)/blink_image_resources_200_percent.pak',
+                '<(libchromiumcontent_dir)/content_resources_200_percent.pak',
                 '<(libchromiumcontent_dir)/content_shell.pak',
-                # '<(libchromiumcontent_dir)/ui_resources_200_percent.pak',
-                # '<(libchromiumcontent_dir)/views_resources_200_percent.pak',
+                '<(libchromiumcontent_dir)/ui_resources_200_percent.pak',
+                '<(libchromiumcontent_dir)/views_resources_200_percent.pak',
                 '<(libchromiumcontent_dir)/natives_blob.bin',
                 '<(libchromiumcontent_dir)/snapshot_blob.bin',
                 'external_binaries/d3dcompiler_47.dll',
diff --git a/script/lib/config.py b/script/lib/config.py
index fa4427ab1d04..481e3c86ea58 100644
--- a/script/lib/config.py
+++ b/script/lib/config.py
@@ -9,7 +9,7 @@ import sys
 BASE_URL = os.getenv('LIBCHROMIUMCONTENT_MIRROR') or \
     'https://s3.amazonaws.com/github-janky-artifacts/libchromiumcontent'
 LIBCHROMIUMCONTENT_COMMIT = os.getenv('LIBCHROMIUMCONTENT_COMMIT') or \
-    '97e32dafa4a1112f14eef61a663cf39a03ed4c97'
+    '9578c02202a6050e3fd48dddd5433fbb48089337'
 
 PLATFORM = {
   'cygwin': 'win32',
diff --git a/vendor/brightray b/vendor/brightray
index 5333d0e64b89..fe2bf5dcaabb 160000
--- a/vendor/brightray
+++ b/vendor/brightray
@@ -1 +1 @@
-Subproject commit 5333d0e64b897c8584cee85bfcf7c045a7ca1e66
+Subproject commit fe2bf5dcaabbcc9f9ae878f5fce48081292057b1
diff --git a/vendor/crashpad b/vendor/crashpad
index 51f78aefa872..c58712f99844 160000
--- a/vendor/crashpad
+++ b/vendor/crashpad
@@ -1 +1 @@
-Subproject commit 51f78aefa872211022ae2d44260cbfd07a6aeb6a
+Subproject commit c58712f998445983dfea73da6478194b6c52c3cb