diff --git a/yarn/yarn.spec b/yarn/yarn.spec
index 63f89c3391..ac67728aec 100644
--- a/yarn/yarn.spec
+++ b/yarn/yarn.spec
@@ -22,8 +22,8 @@
 ##
 
 #   package version
-%define       V_yarn      1.12.3
-%define       V_yarn_snap 20181202
+%define       V_yarn      1.13.0
+%define       V_yarn_snap 20181218
 
 #   package information
 Name:         yarn
@@ -36,7 +36,7 @@ Class:        EVAL
 Group:        Archiver
 License:      MIT
 Version:      %{V_yarn}.%{V_yarn_snap}
-Release:      20181202
+Release:      20181218
 
 #   list of sources
 Source0:      http://download.openpkg.org/components/versioned/yarn/yarn-%{V_yarn}-%{V_yarn_snap}.tar.gz