diff --git a/atom/common/chrome_version.h b/atom/common/chrome_version.h
index 03d72ca70f..db4c6aac54 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 "63.0.3239.150"
+#define CHROME_VERSION_STRING "66.0.3359.45"
 #define CHROME_VERSION "v" CHROME_VERSION_STRING
 
 #endif  // ATOM_COMMON_CHROME_VERSION_H_