diff --git a/devel/py-itanium_demangler/Makefile b/devel/py-itanium_demangler/Makefile
index 2e585422fc4f..074bd5e3bbf8 100644
--- a/devel/py-itanium_demangler/Makefile
+++ b/devel/py-itanium_demangler/Makefile
@@ -1,20 +1,23 @@
 PORTNAME=	itanium_demangler
-DISTVERSION=	1.0
-PORTREVISION=	1
+DISTVERSION=	1.1
+DISTVERSIONPREFIX=v
 CATEGORIES=	devel python
-MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	0mp@FreeBSD.org
 COMMENT=	Pure Python parser for mangled itanium symbols
 WWW=		https://github.com/whitequark/python-itanium_demangler
 
 LICENSE=	BSD0CLAUSE
 LICENSE_FILE=	${WRKSRC}/README.md
 
 USES=		python
 USE_PYTHON=	autoplist distutils
 
+USE_GITHUB=	yes
+GH_ACCOUNT=	whitequark
+GH_PROJECT=	python-itanium_demangler
+
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/py-itanium_demangler/distinfo b/devel/py-itanium_demangler/distinfo
index 285a8aa2d440..124d4e5b19f6 100644
--- a/devel/py-itanium_demangler/distinfo
+++ b/devel/py-itanium_demangler/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1583574437
-SHA256 (itanium_demangler-1.0.tar.gz) = bca0fae4cb0ad582a3c7ede97d66b325d13445fdf87c28947233d8559430967c
-SIZE (itanium_demangler-1.0.tar.gz) = 6882
+TIMESTAMP = 1770661023
+SHA256 (whitequark-python-itanium_demangler-v1.1_GH0.tar.gz) = b919af8c229247824ad8e0f8f670855b23d9b816560befb122d70ee59b062e89
+SIZE (whitequark-python-itanium_demangler-v1.1_GH0.tar.gz) = 9499