Index: head/security/libzrtpcppcore/Makefile
===================================================================
--- head/security/libzrtpcppcore/Makefile	(revision 425884)
+++ head/security/libzrtpcppcore/Makefile	(revision 425885)
@@ -1,23 +1,23 @@
 # $FreeBSD$
 
 PORTNAME=	libzrtpcppcore
-PORTVERSION=	4.6.3
+PORTVERSION=	4.6.4
 DISTVERSIONPREFIX=	V
 CATEGORIES=	security
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	GNU ZRTP library
 
 LICENSE=	LGPL3+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	wernerd
 GH_PROJECT=	ZRTPCPP
 
 USES=		cmake:outsource compiler:c++11-lib
 USE_CXXSTD=	c++11
 CMAKE_ARGS=	-DCORE_LIB:BOOL=ON
 USE_LDCONFIG=	yes
 
 .include <bsd.port.mk>
Index: head/security/libzrtpcppcore/distinfo
===================================================================
--- head/security/libzrtpcppcore/distinfo	(revision 425884)
+++ head/security/libzrtpcppcore/distinfo	(revision 425885)
@@ -1,2 +1,3 @@
-SHA256 (wernerd-ZRTPCPP-V4.6.3_GH0.tar.gz) = 6d788818ab5fedb15285ea7a3fd6ceadbca33c4fdd1c8abed900494872114f1a
-SIZE (wernerd-ZRTPCPP-V4.6.3_GH0.tar.gz) = 2232062
+TIMESTAMP = 1478855665
+SHA256 (wernerd-ZRTPCPP-V4.6.4_GH0.tar.gz) = b619d037f152c8bb1de2433f055c5c78daa3545ebb534bd54684a9da4763e863
+SIZE (wernerd-ZRTPCPP-V4.6.4_GH0.tar.gz) = 2232285
Index: head/security/libzrtpcppcore/pkg-plist
===================================================================
--- head/security/libzrtpcppcore/pkg-plist	(revision 425884)
+++ head/security/libzrtpcppcore/pkg-plist	(revision 425885)
@@ -1,10 +1,10 @@
 include/libzrtpcpp/ZrtpCWrapper.h
 include/libzrtpcpp/ZrtpCallback.h
 include/libzrtpcpp/ZrtpCodes.h
 include/libzrtpcpp/ZrtpConfigure.h
 include/libzrtpcpp/ZrtpUserCallback.h
 include/libzrtpcpp/common/osSpecifics.h
 lib/libzrtpcppcore.so
 lib/libzrtpcppcore.so.4
-lib/libzrtpcppcore.so.4.6.3
+lib/libzrtpcppcore.so.4.6.4
 libdata/pkgconfig/libzrtpcppcore.pc