diff --git a/astro/mkgmap/Makefile b/astro/mkgmap/Makefile
index 2a4601358761..602b62a8a600 100644
--- a/astro/mkgmap/Makefile
+++ b/astro/mkgmap/Makefile
@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	mkgmap
-PORTVERSION=	r4478
+PORTVERSION=	r4479
 CATEGORIES=	astro converters java
 MASTER_SITES=	http://www.mkgmap.org.uk/download/ \
 		http://mirror.amdmi3.ru/distfiles/
diff --git a/astro/mkgmap/distinfo b/astro/mkgmap/distinfo
index 02c21b431968..ee00a1fc781f 100644
--- a/astro/mkgmap/distinfo
+++ b/astro/mkgmap/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1586457894
-SHA256 (mkgmap-r4478.tar.gz) = f194a74f0c3f8dfd5504f8a82fff368cb4ef313fe43349d88dac1d279d12cd4d
-SIZE (mkgmap-r4478.tar.gz) = 3443514
+TIMESTAMP = 1586634821
+SHA256 (mkgmap-r4479.tar.gz) = 7753d76b7db07ad8b2ac1cbdbef036ee983465fe7fa9e5eacc3ab32c348a3116
+SIZE (mkgmap-r4479.tar.gz) = 3443806