diff --git a/srcpkgs/xml2rfc/template b/srcpkgs/xml2rfc/template
index db8a48237e0..baad168d7bb 100644
--- a/srcpkgs/xml2rfc/template
+++ b/srcpkgs/xml2rfc/template
@@ -1,6 +1,6 @@
 # Template file for 'xml2rfc'
 pkgname=xml2rfc
-version=3.27.0
+version=3.28.0
 revision=1
 build_style=python3-pep517
 hostmakedepends="python3-poetry-core python3-setuptools"
@@ -14,7 +14,7 @@ maintainer="Andrew Benson <abenson+void@gmail.com>"
 license="BSD-3-Clause"
 homepage="https://ietf-tools.github.io/xml2rfc/"
 distfiles="https://github.com/ietf-tools/xml2rfc/archive/v${version}/xml2rfc-${version}.tar.gz"
-checksum=f68c1b33df76b0e6acbf716145fedc6c0805918de09460de161480c612e4e861
+checksum=12fd2c6acffb1e522786b388765c3d71748ac640acf18ed4f09ddf88e24dea1e
 make_check=no # too many dependencies
 
 post_install() {