diff --git a/science/gis/proj/pspec.xml b/science/gis/proj/pspec.xml
index 3c315337dd..5919e5bb13 100644
--- a/science/gis/proj/pspec.xml
+++ b/science/gis/proj/pspec.xml
@@ -13,8 +13,8 @@
         <IsA>app:console</IsA>
         <Summary>Cartographic Projections library</Summary>
         <Description>Proj.4 cartographic projection software with updated NAD27 grids.</Description>
-        <Archive sha1sum="2f5a1f13d65f9ac35bbad1e3449f32b256967856" type="targz">http://download.osgeo.org/proj/proj-4.9.3.tar.gz</Archive>
-        <Archive sha1sum="bf0059be06359f71eb0349e64f97502bde1ce5bc" type="zip" target="proj-4.9.3/nad">http://download.osgeo.org/proj/proj-datumgrid-1.6.zip</Archive>
+        <Archive sha1sum="13b5fc606bc62d347908fb3f256d93516b0be2a1" type="targz">http://download.osgeo.org/proj/proj-5.1.0.tar.gz</Archive>
+        <Archive sha1sum="e054eba77dfe8260234775c6047cc147ed468261" type="zip" target="proj-5.1.0/nad">http://download.osgeo.org/proj/proj-datumgrid-1.7.zip</Archive>
     </Source>
 
     <Package>
@@ -42,6 +42,13 @@
     </Package>
 
     <History>
+         <Update release="4">
+            <Date>2018-09-07</Date>
+            <Version>5.1.0</Version>
+            <Comment>Version Bump</Comment>
+            <Name>Pisi Linux Community</Name>
+            <Email>admin@pisilinux.org</Email>
+        </Update>
         <Update release="3">
             <Date>2017-04-15</Date>
             <Version>4.9.3</Version>