Index: head/science/xtb/Makefile
===================================================================
--- head/science/xtb/Makefile	(revision 539299)
+++ head/science/xtb/Makefile	(revision 539300)
@@ -1,22 +1,22 @@
 # Created by: Johannes M Dieterich <jmd@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	xtb
-PORTVERSION=	6.3.0
+PORTVERSION=	6.3.1
 DISTVERSIONPREFIX=	v
 CATEGORIES=	science
 
 MAINTAINER=	jmd@FreeBSD.org
 COMMENT=	Semiempirical Extended Tight-Binding Program Package
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 USES=		fortran cmake blaslapack:openblas
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	grimme-lab
 
 USE_LDCONFIG=	yes
 
 .include <bsd.port.mk>
Index: head/science/xtb/distinfo
===================================================================
--- head/science/xtb/distinfo	(revision 539299)
+++ head/science/xtb/distinfo	(revision 539300)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1590696430
-SHA256 (grimme-lab-xtb-v6.3.0_GH0.tar.gz) = 5ef138ad777c5c7dc011b342427b8696a3e7ed13a4708d10ec82f4ad5e1ba621
-SIZE (grimme-lab-xtb-v6.3.0_GH0.tar.gz) = 1242698
+TIMESTAMP = 1592233509
+SHA256 (grimme-lab-xtb-v6.3.1_GH0.tar.gz) = fbf0d72f26ac0ce7c896dd931f73b85f362dd53245022fc4494b29958c45bc57
+SIZE (grimme-lab-xtb-v6.3.1_GH0.tar.gz) = 1244719