Index: head/devel/mimalloc/Makefile
===================================================================
--- head/devel/mimalloc/Makefile	(revision 547353)
+++ head/devel/mimalloc/Makefile	(revision 547354)
@@ -1,24 +1,24 @@
 # Created by: Emanuel Haupt <ehaupt@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	mimalloc
-PORTVERSION=	1.6.3
+PORTVERSION=	1.6.4
 DISTVERSIONPREFIX=	v
 CATEGORIES=	devel
 
 MAINTAINER=	ehaupt@FreeBSD.org
 COMMENT=	General-purpose allocator with excellent performance characteristics
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cmake compiler:c11
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	microsoft
 USE_LDCONFIG=	yes
 
 # shows broken links: 400: Invalid request
 PORTSCOUT=	ignore:1
 
 .include <bsd.port.mk>
Index: head/devel/mimalloc/distinfo
===================================================================
--- head/devel/mimalloc/distinfo	(revision 547353)
+++ head/devel/mimalloc/distinfo	(revision 547354)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1590332366
-SHA256 (microsoft-mimalloc-v1.6.3_GH0.tar.gz) = 85034d1705b1897b1005d3a4746b1ed66ae5840a31b1cb3e463c6ca6c8422a5e
-SIZE (microsoft-mimalloc-v1.6.3_GH0.tar.gz) = 644976
+TIMESTAMP = 1598994097
+SHA256 (microsoft-mimalloc-v1.6.4_GH0.tar.gz) = fa616b1ae76b558ec38c411c59afa52b5963d7e7ac70551955e0607212d80aad
+SIZE (microsoft-mimalloc-v1.6.4_GH0.tar.gz) = 648126