diff --git a/webpack/webpack.spec b/webpack/webpack.spec
index 6007aecfa8..b18f26831f 100644
--- a/webpack/webpack.spec
+++ b/webpack/webpack.spec
@@ -22,9 +22,9 @@
 ##
 
 #   package version
-%define       V_opkg         4.20.2
-%define       V_webpack      4.20.2
-%define       V_webpack_snap 20180926
+%define       V_opkg         4.21.0
+%define       V_webpack      4.21.0
+%define       V_webpack_snap 20181018
 
 #   package information
 Name:         webpack
@@ -37,7 +37,7 @@ Class:        EVAL
 Group:        Language
 License:      MIT
 Version:      %{V_opkg}
-Release:      20180926
+Release:      20181018
 
 #   list of sources
 Source0:      http://download.openpkg.org/components/versioned/webpack/webpack-%{V_webpack}-%{V_webpack_snap}.tar.gz