diff --git a/srcpkgs/tzutils/template b/srcpkgs/tzutils/template
index 5d9dafdae25..4b3b8e80c9f 100644
--- a/srcpkgs/tzutils/template
+++ b/srcpkgs/tzutils/template
@@ -1,6 +1,6 @@
 # Template file for 'tzutils'
 pkgname=tzutils
-version=2021b
+version=2021c
 revision=1
 bootstrap=yes
 wrksrc="tz-${version}"
@@ -9,7 +9,7 @@ maintainer="Đoàn Trần Công Danh <congdanhqx@gmail.com>"
 license="Public Domain, BSD-3-Clause"
 homepage="https://www.iana.org/time-zones"
 distfiles="https://github.com/eggert/tz/archive/${version}.tar.gz"
-checksum=97996d405c651d981288720f03b16e7ba9173c941728015de0cf681245bb7600
+checksum=43e657d877c73bd130dc3ddba83f64d654e8269d38f731b13d5cb23b79befeb1
 
 do_build() {
 	echo "$version" >version