diff --git a/textproc/py-rnc2rng/Makefile b/textproc/py-rnc2rng/Makefile
index e297671d44b4..dfb143959c4f 100644
--- a/textproc/py-rnc2rng/Makefile
+++ b/textproc/py-rnc2rng/Makefile
@@ -1,18 +1,18 @@
 PORTNAME=	rnc2rng
-DISTVERSION=	2.6.5
+DISTVERSION=	2.6.6
 CATEGORIES=	textproc python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	RELAX NG Compact to regular syntax conversion library
 
 LICENSE=	MIT
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}rply>0:devel/py-rply@${PY_FLAVOR}
 
 USES=		python:3.6+
 USE_PYTHON=	distutils concurrent autoplist
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/textproc/py-rnc2rng/distinfo b/textproc/py-rnc2rng/distinfo
index 8ae3605a62bf..83e0202e6f4c 100644
--- a/textproc/py-rnc2rng/distinfo
+++ b/textproc/py-rnc2rng/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1611988657
-SHA256 (rnc2rng-2.6.5.tar.gz) = d354afcf0bf8e3b1e8f8d37d71a8fe5b1c0cf75cbd4b71364a9d90b5108a16e5
-SIZE (rnc2rng-2.6.5.tar.gz) = 16674
+TIMESTAMP = 1631463960
+SHA256 (rnc2rng-2.6.6.tar.gz) = 5a01d157857b5f010a94167e7092cc49efe2531d58e013f12c4e60b8c4df78f1
+SIZE (rnc2rng-2.6.6.tar.gz) = 18089