Index: Makefile
===================================================================
--- Makefile	(revision 477708)
+++ Makefile	(working copy)
@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	gmt
-DISTVERSION=	4.5.17
+DISTVERSION=	4.5.18
 DISTVERSIONSUFFIX=	-src
 CATEGORIES=	graphics
 MASTER_SITES=	ftp://ftp.soest.hawaii.edu/%SUBDIR%/ \
Index: distinfo
===================================================================
--- distinfo	(revision 477708)
+++ distinfo	(working copy)
@@ -1,5 +1,5 @@
-TIMESTAMP = 1518154044
-SHA256 (gmt-4.5.17-src.tar.bz2) = d69c4e2075f16fb7c153ba77429a7b60e45c44583ebefd7aae63ae05439d1d41
-SIZE (gmt-4.5.17-src.tar.bz2) = 39793235
+TIMESTAMP = 1534866689
+SHA256 (gmt-4.5.18-src.tar.bz2) = 27c30b516c317fed8e44efa84a0262f866521d80cfe76a61bf12952efb522b63
+SIZE (gmt-4.5.18-src.tar.bz2) = 39791396
 SHA256 (gshhg-gmt-2.3.7.tar.gz) = 9bb1a956fca0718c083bef842e625797535a00ce81f175df08b042c2a92cfe7f
 SIZE (gshhg-gmt-2.3.7.tar.gz) = 57052180