Index: math/glpk/Makefile
===================================================================
--- math/glpk/Makefile	(revision 455516)
+++ math/glpk/Makefile	(working copy)
@@ -2,11 +2,11 @@
 # $FreeBSD$
 
 PORTNAME=	glpk
-DISTVERSION=	4.63
+DISTVERSION=	4.64
 CATEGORIES=	math
 MASTER_SITES=	GNU
 
-MAINTAINER=	ports@FreeBSD.org
+MAINTAINER=	dg@syrec.org
 COMMENT=	GNU Linear Programming Kit
 
 LICENSE=	GPLv3+
Index: math/glpk/distinfo
===================================================================
--- math/glpk/distinfo	(revision 455516)
+++ math/glpk/distinfo	(working copy)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1511732948
-SHA256 (glpk-4.63.tar.gz) = 914d27f1a51c2bf4a51f1bd4a507f875fcca99db7b219380b836a25b29b3e7f6
-SIZE (glpk-4.63.tar.gz) = 4131787
+TIMESTAMP = 1512396158
+SHA256 (glpk-4.64.tar.gz) = 539267f40ea3e09c3b76a31c8747f559e8a097ec0cda8f1a3778eec3e4c3cc24
+SIZE (glpk-4.64.tar.gz) = 4143259
Index: math/glpk/pkg-plist
===================================================================
--- math/glpk/pkg-plist	(revision 455516)
+++ math/glpk/pkg-plist	(working copy)
@@ -3,4 +3,4 @@
 lib/libglpk.a
 lib/libglpk.so
 lib/libglpk.so.40
-lib/libglpk.so.40.2.2
+lib/libglpk.so.40.2.3