diff --git a/atom/common/chrome_version.h b/atom/common/chrome_version.h
index 66870f4d6c..29660931ef 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 "51.0.2704.106"
+#define CHROME_VERSION_STRING "52.0.2743.60"
 #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 08297c58a2..c64302d882 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 = '31144d583c19b70d8d9de7d4ef15f0f720779860'
+LIBCHROMIUMCONTENT_COMMIT = '1dd3cbf7c4d3cc6511fa1a2a145b0e9cd86752b6'
 
 PLATFORM = {
   'cygwin': 'win32',
diff --git a/vendor/brightray b/vendor/brightray
index 0e8ffb4d65..9a4ffcf129 160000
--- a/vendor/brightray
+++ b/vendor/brightray
@@ -1 +1 @@
-Subproject commit 0e8ffb4d653f9e85722bc98df7ddde9a0e6d0650
+Subproject commit 9a4ffcf1297a2095c614b39bc71e51edbc9847c4