--- b/archivers/c-blosc/Makefile	
+++ b/archivers/c-blosc/Makefile	
@@ -1,13 +1,12 @@ 
-# Created by: iblis <iblis@hs.ntnu.edu.tw>
+# Created by: iblis <iblis.dif01@nctu.edu.tw>
 # $FreeBSD$
 
 PORTNAME=	c-blosc
-PORTVERSION=	1.15.0
-PORTREVISION=	2
+PORTVERSION=	1.21.0
 DISTVERSIONPREFIX=	v
 CATEGORIES=	archivers devel
 
-MAINTAINER=	iblis@hs.ntnu.edu.tw
+MAINTAINER=	iblis.dif01@nctu.edu.tw
 COMMENT=	Blocking, shuffling and loss-less compression library
 
 LICENSE=	BSD3CLAUSE
--- b/archivers/c-blosc/distinfo	
+++ b/archivers/c-blosc/distinfo	
@@ -1,3 +1,3 @@ 
-TIMESTAMP = 1543666930
-SHA256 (Blosc-c-blosc-v1.15.0_GH0.tar.gz) = dbbb01f9fedcdf2c2ff73296353a9253f44ce9de89c081cbd8146170dce2ba8f
-SIZE (Blosc-c-blosc-v1.15.0_GH0.tar.gz) = 825867
+TIMESTAMP = 1618833889
+SHA256 (Blosc-c-blosc-v1.21.0_GH0.tar.gz) = b0ef4fda82a1d9cbd11e0f4b9685abf14372db51703c595ecd4d76001a8b342d
+SIZE (Blosc-c-blosc-v1.21.0_GH0.tar.gz) = 907199