diff --git a/astro/py-sgp4/Makefile b/astro/py-sgp4/Makefile
index 93fef7f48778..523c5bef34a1 100644
--- a/astro/py-sgp4/Makefile
+++ b/astro/py-sgp4/Makefile
@@ -1,24 +1,24 @@
 # Created by: thierry@pompo.net
 
 PORTNAME=	sgp4
-PORTVERSION=	2.20
+PORTVERSION=	2.21
 CATEGORIES=	astro python
+MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	thierry@FreeBSD.org
 COMMENT=	Python version of the SGP4 satellite position library
 
 LICENSE=	MIT
 
-USE_GITHUB=	yes
-GH_ACCOUNT=	brandon-rhodes
-GH_PROJECT=	python-sgp4
+#USE_GITHUB=	yes
+#GH_ACCOUNT=	brandon-rhodes
+#GH_PROJECT=	python-sgp4
 
-USES=		python:3.7+ shebangfix
+USES=		python:3.7+
 USE_PYTHON=	distutils
-SHEBANG_FILES=	bin/print_attributes.py
 .if !defined(WITH_DEBUG)
 LDFLAGS+=	-s
 .endif
 
 .include <bsd.port.mk>
diff --git a/astro/py-sgp4/distinfo b/astro/py-sgp4/distinfo
index dbec50ec09e6..75712204a4d2 100644
--- a/astro/py-sgp4/distinfo
+++ b/astro/py-sgp4/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1625143627
-SHA256 (brandon-rhodes-python-sgp4-2.20_GH0.tar.gz) = 814061324a3d07676137dff0960346db575e2b97d01f5d924437d633f5f831c8
-SIZE (brandon-rhodes-python-sgp4-2.20_GH0.tar.gz) = 154296
+TIMESTAMP = 1649765440
+SHA256 (sgp4-2.21.tar.gz) = 6179b875044877e941633c20af7722fd231a88d8a89af01bf30bd64f33cdecef
+SIZE (sgp4-2.21.tar.gz) = 162060