diff --git a/science/gis/proj/pspec.xml b/science/gis/proj/pspec.xml
index 2b8ecba99d..3c315337dd 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="cdab24908f22b1e6bc0353e4fc42753269d75ab4" type="targz">http://download.osgeo.org/proj/proj-4.9.2.tar.gz</Archive>
-        <Archive sha1sum="4429ba1a8c764d5c0e6724d868f6874f452f7440" type="zip" target="proj-4.9.2/nad">http://download.osgeo.org/proj/proj-datumgrid-1.5.zip</Archive>
+        <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>
     </Source>
 
     <Package>
@@ -42,6 +42,13 @@
     </Package>
 
     <History>
+        <Update release="3">
+            <Date>2017-04-15</Date>
+            <Version>4.9.3</Version>
+            <Comment>Rebuild with new toolchain</Comment>
+            <Name>Pisi Linux Community</Name>
+            <Email>admin@pisilinux.org</Email>
+        </Update>
         <Update release="2">
             <Date>2016-06-09</Date>
             <Version>4.9.2</Version>