diff --git a/security/libzrtpcppcore/Makefile b/security/libzrtpcppcore/Makefile
index 5ab3d7f04979..a6b38b688f81 100644
--- a/security/libzrtpcppcore/Makefile
+++ b/security/libzrtpcppcore/Makefile
@@ -1,7 +1,7 @@
 # $FreeBSD$
 
 PORTNAME=	libzrtpcppcore
-PORTVERSION=	4.6.3
+PORTVERSION=	4.6.4
 DISTVERSIONPREFIX=	V
 CATEGORIES=	security
 
diff --git a/security/libzrtpcppcore/distinfo b/security/libzrtpcppcore/distinfo
index 06ece43164d9..d10ebd97b66d 100644
--- a/security/libzrtpcppcore/distinfo
+++ b/security/libzrtpcppcore/distinfo
@@ -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
diff --git a/security/libzrtpcppcore/pkg-plist b/security/libzrtpcppcore/pkg-plist
index 7b8eca125b5a..fbeb33fe76cb 100644
--- a/security/libzrtpcppcore/pkg-plist
+++ b/security/libzrtpcppcore/pkg-plist
@@ -6,5 +6,5 @@ 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