diff --git a/system/devel/unifdef/pspec.xml b/system/devel/unifdef/pspec.xml
index 8dcbe662..7258bce4 100644
--- a/system/devel/unifdef/pspec.xml
+++ b/system/devel/unifdef/pspec.xml
@@ -12,7 +12,7 @@
         <IsA>app:console</IsA>
         <Summary>The unifdef utility selectively processes conditional cpp(1) directives</Summary>
         <Description>The unifdef utility selectively processes conditional cpp(1) directives. It removes from a file both the directives and any additional text that they specify should be removed, while otherwise leaving the file alone.</Description>
-        <Archive sha1sum="0658debaedb71b83f79d0531a51c29418396fe12" type="targz">http://dotat.at/prog/unifdef/unifdef-2.11.tar.gz</Archive>
+        <Archive sha1sum="37c9de9912d101bdcbd3b581f8c9fab34d23ac2a" type="tarxz">http://dotat.at/prog/unifdef/unifdef-2.11.23.1cca442.tar.xz</Archive>
     </Source>
 
     <Package>
@@ -25,6 +25,13 @@
     </Package>
 
     <History>
+		<Update release="5">
+            <Date>2019-12-26</Date>
+            <Version>2.11.23</Version>
+            <Comment>Version bump</Comment>
+            <Name>Idris Kalp</Name>
+            <Email>idriskalp@gmail.com</Email>
+        </Update>
         <Update release="4">
             <Date>2018-07-15</Date>
             <Version>2.11</Version>