diff --git a/science/mathematics/netcdf/pspec.xml b/science/mathematics/netcdf/pspec.xml
index aa9ed6696d..b90872fe57 100644
--- a/science/mathematics/netcdf/pspec.xml
+++ b/science/mathematics/netcdf/pspec.xml
@@ -12,7 +12,7 @@
         <IsA>library</IsA>
         <Summary>Scientific library and interface for array oriented data access</Summary>
         <Description>netcdf (network common data form) is a set of software libraries and machine-independent data formats that support the creation, access, and sharing of array-oriented scientific data.</Description>
-        <Archive sha1sum="5642daf99f780fcfed4893c6bba36ee0c0710ec2" type="targz">ftp://ftp.unidata.ucar.edu/pub/netcdf/netcdf-4.4.1.tar.gz</Archive>
+        <Archive sha1sum="e8e80feaee25ee28551fd08c90fab8722cc5e460" type="targz">ftp://ftp.unidata.ucar.edu/pub/netcdf/netcdf-4.5.0.tar.gz</Archive>
         <BuildDependencies>
             <Dependency>hdf5-devel</Dependency>
             <Dependency>curl-devel</Dependency>
@@ -55,6 +55,13 @@
     </Package>
 
     <History>
+        <Update release="5">
+            <Date>2018-02-16</Date>
+            <Version>4.5.0</Version>
+            <Comment>Version Bump</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="4">
             <Date>2017-08-16</Date>
             <Version>4.4.1</Version>