diff --git a/programming/scm/mercurial/pspec.xml b/programming/scm/mercurial/pspec.xml
index da7c360d7d..5ec31f8702 100644
--- a/programming/scm/mercurial/pspec.xml
+++ b/programming/scm/mercurial/pspec.xml
@@ -12,7 +12,7 @@
         <IsA>app:console</IsA>
         <Summary>A distributed SCM tool</Summary>
         <Description>A fast, lightweight Source Control Management system designed for efficient handling of very large distributed projects.</Description>
-        <Archive sha1sum="bcfd5c28e873855a87d6ad9ccbde36bd4ecd2c55" type="targz">https://www.mercurial-scm.org/release/mercurial-4.1.1.tar.gz</Archive>
+        <Archive sha1sum="eb50bc81430fb34c11d32a8fbe6860b3d3a87de9" type="targz">https://www.mercurial-scm.org/release/mercurial-4.5.tar.gz</Archive>
         <BuildDependencies>
             <Dependency>python-devel</Dependency>
         </BuildDependencies>
@@ -33,6 +33,13 @@
     </Package>
 
     <History>
+        <Update release="4">
+            <Date>2018-02-20</Date>
+            <Version>4.5</Version>
+            <Comment>Version Bump</Comment>
+            <Name>Pisi Linux Community</Name>
+            <Email>admin@pisilinux.org</Email>
+        </Update>
         <Update release="3">
             <Date>2017-03-19</Date>
             <Version>4.1.1</Version>