diff --git a/gis/rsgislib/Portfile b/gis/rsgislib/Portfile
index 99c17bb9e1151..2a72e5ffd9f6f 100644
--- a/gis/rsgislib/Portfile
+++ b/gis/rsgislib/Portfile
@@ -7,7 +7,7 @@ PortGroup           compiler_blacklist_versions 1.0
 PortGroup           boost 1.0
 PortGroup           active_variants   1.1
 
-github.setup        remotesensinginfo rsgislib 5.1.0
+github.setup        remotesensinginfo rsgislib 5.1.1
 revision            0
 categories          gis
 license             GPL-3
@@ -20,9 +20,9 @@ homepage            http://www.rsgislib.org
 
 github.tarball_from archive
 
-checksums           rmd160  af7645d8281da2f4570c164033db8fcf23f60023 \
-                    sha256  41e49245214e3fb75d67173c6e96150198dcd1a06d191d2611ad1fea56baf9ed \
-                    size    126163958
+checksums           rmd160  101f2f3433323ef5aed48ea6ad1a7012e6366447 \
+                    sha256  bcf5d83b4ab43f70ce44581e576b827b6833f6fb72f7647b95ca55cb0e3a946c \
+                    size    126172124
 
 depends_lib-append  port:gdal
 depends_lib-append  port:gsl