diff --git a/astro/cfitsio/Makefile b/astro/cfitsio/Makefile
index 9f2daa893f1f..9655e8e06b81 100644
--- a/astro/cfitsio/Makefile
+++ b/astro/cfitsio/Makefile
@@ -1,45 +1,46 @@
 # Created by: Markus Brueffer <markus@FreeBSD.org>
 
 PORTNAME=	cfitsio
-PORTVERSION=	4.0.0
+PORTVERSION=	4.1.0
 CATEGORIES=	astro
 MASTER_SITES=	https://heasarc.gsfc.nasa.gov/FTP/software/fitsio/c/ \
 		https://heasarc.gsfc.nasa.gov/FTP/software/fitsio/c/oldvers/ \
 		ftp://heasarc.gsfc.nasa.gov/software/fitsio/c/ \
 		ftp://heasarc.gsfc.nasa.gov/software/fitsio/c/oldvers/ \
 		LOCAL/sunpoet
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Library for reading and writing files in FITS data format
 
 LIB_DEPENDS=	libcurl.so:ftp/curl \
 		libf2c.so:lang/f2c
 
 USES=		cpe localbase pkgconfig
 
 ALL_TARGET=	libcfitsio.a shared
 CONFIGURE_ARGS=	ac_cv_prog_FC=f2c
 GNU_CONFIGURE=	yes
 USE_LDCONFIG=	yes
 
 PLIST_SUB=	PORTVERSION=${PORTVERSION}
+
 CPE_VENDOR=	nasa
 
 OPTIONS_DEFINE=	DOCS
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|<malloc.h>|<stdlib.h>|' ${WRKSRC}/*.[chl]
 
 do-install:
 	cd ${WRKSRC}/ && ${INSTALL_DATA} drvrsmem.h fitsio.h fitsio2.h longnam.h ${STAGEDIR}${PREFIX}/include/
 	${INSTALL_DATA} ${WRKSRC}/libcfitsio.a ${STAGEDIR}${PREFIX}/lib/
 	${INSTALL_LIB} ${WRKSRC}/libcfitsio.so.9.${PORTVERSION} ${STAGEDIR}${PREFIX}/lib/
 	${INSTALL_DATA} ${WRKSRC}/cfitsio.pc ${STAGEDIR}${PREFIX}/libdata/pkgconfig/
 	${LN} -fs libcfitsio.so.9.${PORTVERSION} ${STAGEDIR}${PREFIX}/lib/libcfitsio.so.9
 	${LN} -fs libcfitsio.so.9.${PORTVERSION} ${STAGEDIR}${PREFIX}/lib/libcfitsio.so
 
 do-install-DOCS-on:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}/
 	${INSTALL_DATA} ${WRKSRC}/docs/*.doc ${STAGEDIR}${DOCSDIR}/
 
 .include <bsd.port.mk>
diff --git a/astro/cfitsio/distinfo b/astro/cfitsio/distinfo
index f59b62d0f1ba..39ee2ab85e37 100644
--- a/astro/cfitsio/distinfo
+++ b/astro/cfitsio/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1627157193
-SHA256 (cfitsio-4.0.0.tar.gz) = b2a8efba0b9f86d3e1bd619f662a476ec18112b4f27cc441cc680a4e3777425e
-SIZE (cfitsio-4.0.0.tar.gz) = 4746177
+TIMESTAMP = 1649423660
+SHA256 (cfitsio-4.1.0.tar.gz) = b367c695d2831958e7166921c3b356d5dfa51b1ecee505b97416ba39d1b6c17a
+SIZE (cfitsio-4.1.0.tar.gz) = 4305184