diff --git a/cbor/cbor.spec b/cbor/cbor.spec
index 85cf2f8e12..d987bfb091 100644
--- a/cbor/cbor.spec
+++ b/cbor/cbor.spec
@@ -22,8 +22,8 @@
 ##
 
 #   package version
-%define       V_cbor      3.0.3
-%define       V_cbor_snap 20180203
+%define       V_cbor      4.0.0
+%define       V_cbor_snap 20180218
 
 #   package information
 Name:         cbor
@@ -36,7 +36,7 @@ Class:        EVAL
 Group:        Libraries
 License:      MIT
 Version:      %{V_cbor}
-Release:      20180203
+Release:      20180218
 
 #   list of sources
 Source0:      http://download.openpkg.org/components/versioned/cbor/cbor-%{V_cbor}-%{V_cbor_snap}.tar.gz