diff --git a/x11/library/libXmu/pspec.xml b/x11/library/libXmu/pspec.xml
index 9fec5e56d8..9dc751dead 100644
--- a/x11/library/libXmu/pspec.xml
+++ b/x11/library/libXmu/pspec.xml
@@ -12,7 +12,7 @@
         <IsA>library</IsA>
         <Summary>X.Org Xmu library</Summary>
         <Description>libXmu provides a set of miscellaneous utility convenience functions for X libraries to use.</Description>
-        <Archive sha1sum="a4332dcf0c29957c300ea14e32ebe0eed58e55e7" type="tarxz">https://www.x.org/releases/individual/lib/libXmu-1.3.0.tar.xz</Archive>
+        <Archive sha1sum="fa5d746d01006512c83aede50d5fdbc8d42381ed" type="tarxz">https://www.x.org/releases/individual/lib/libXmu-1.3.1.tar.xz</Archive>
         <BuildDependencies>
             <Dependency>xorg-proto</Dependency>
             <Dependency>util-macros</Dependency>
@@ -74,6 +74,13 @@
     </Package>
 
     <History>
+        <Update release="11">
+            <Date>2026-01-29</Date>
+            <Version>1.3.1</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Pisi Linux Community</Name>
+            <Email>admin@pisilinux.org</Email>
+        </Update>
         <Update release="10">
             <Date>2026-01-26</Date>
             <Version>1.3.0</Version>