diff --git a/science/gis/geos/pspec.xml b/science/gis/geos/pspec.xml
index 6094d261fa..73d5d73a4f 100644
--- a/science/gis/geos/pspec.xml
+++ b/science/gis/geos/pspec.xml
@@ -12,7 +12,7 @@
         <IsA>library</IsA>
         <Summary>Geometry engine library for Geographic Information Systems</Summary>
         <Description>GEOS (Geometry Engine - Open Source) is a C++ port of the Java Topology Suite (JTS).</Description>
-        <Archive sha1sum="b9d0578c6b5308cf05a3dd8873802f9862c04291" type="tarbz2">http://download.osgeo.org/geos/geos-3.6.2.tar.bz2</Archive>
+        <Archive sha1sum="8746d76b1957de4b2009234ee5e8f3ace5d5fa8e" type="tarbz2">http://download.osgeo.org/geos/geos-3.6.3.tar.bz2</Archive>
         <BuildDependencies>
             <Dependency>doxygen</Dependency>
             <Dependency>ruby-devel</Dependency>
@@ -61,6 +61,13 @@
     </Package>
 
     <History>
+        <Update release="7">
+            <Date>2018-08-07</Date>
+            <Version>3.6.3</Version>
+            <Comment>Version Bump</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="6">
             <Date>2018-02-15</Date>
             <Version>3.6.2</Version>