diff --git a/astro/py-sgp4/Makefile b/astro/py-sgp4/Makefile
index d3bb38f19340..21d47d4b76f9 100644
--- a/astro/py-sgp4/Makefile
+++ b/astro/py-sgp4/Makefile
@@ -1,25 +1,25 @@
 # Created by: thierry@pompo.net
 # $FreeBSD$
 
 PORTNAME=	sgp4
-PORTVERSION=	2.17
+PORTVERSION=	2.18
 CATEGORIES=	astro python
 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
 
 USES=		python:3.7+ shebangfix
 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 76391a9ff807..c2ffb436c1c3 100644
--- a/astro/py-sgp4/distinfo
+++ b/astro/py-sgp4/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1613674592
-SHA256 (brandon-rhodes-python-sgp4-2.17_GH0.tar.gz) = 25146b56598a6a3ee3f61dd6075253a2e8e160b23fee77695f11565d6015b964
-SIZE (brandon-rhodes-python-sgp4-2.17_GH0.tar.gz) = 151679
+TIMESTAMP = 1615301808
+SHA256 (brandon-rhodes-python-sgp4-2.18_GH0.tar.gz) = ccbc47081d19f9e2edf0a17e26e377bcb4fddf3304ae3f35f6d1ccdb0d93a876
+SIZE (brandon-rhodes-python-sgp4-2.18_GH0.tar.gz) = 152257