diff --git a/atom/common/chrome_version.h b/atom/common/chrome_version.h
index 581fd09f09a..41c3115e581 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 "66.0.3359.66"
+#define CHROME_VERSION_STRING "66.0.3359.81"
 #define CHROME_VERSION "v" CHROME_VERSION_STRING
 
 #endif  // ATOM_COMMON_CHROME_VERSION_H_