diff --git a/programming/misc/boost/pspec.xml b/programming/misc/boost/pspec.xml
index a2ee39085f..068b324ad3 100644
--- a/programming/misc/boost/pspec.xml
+++ b/programming/misc/boost/pspec.xml
@@ -13,7 +13,7 @@
         <IsA>library</IsA>
         <Summary>Peer-reviewed portable C++ source libraries</Summary>
         <Description>Boost provides free portable peer-reviewed C++ libraries. The emphasis is on portable libraries which work well with the C++ Standard Library.</Description>
-        <Archive sha1sum="ed302f2f9e117abb656c47c654352191d3857e0f" type="tarbz2">mirrors://sourceforge/boost/boost_1_63_0.tar.bz2</Archive>
+        <Archive sha1sum="9f1dd4fa364a3e3156a77dc17aa562ef06404ff6" type="tarbz2">mirrors://sourceforge/boost/boost_1_63_0.tar.bz2</Archive>
         <BuildDependencies>
             <Dependency>bzip2</Dependency>
             <Dependency>zlib-devel</Dependency>
@@ -84,7 +84,7 @@
     </Package>
 
     <History>
-        <Update release="5">
+        <Update release="6">
             <Date>2017-11-05</Date>
             <Version>1.63.0</Version>
             <Comment>Rebuild.</Comment>