diff --git a/desktop/toolkit/gtk/pangomm-2.48/pspec.xml b/desktop/toolkit/gtk/pangomm-2.48/pspec.xml
index 7b93eafa58..96ae378fa9 100644
--- a/desktop/toolkit/gtk/pangomm-2.48/pspec.xml
+++ b/desktop/toolkit/gtk/pangomm-2.48/pspec.xml
@@ -13,7 +13,7 @@
         <IsA>library</IsA>
         <Summary>C++ interface for Pango</Summary>
         <Description>Pangomm is a library that provides pango based C++ interface for object-oriented gtkmm applications.</Description>
-        <Archive sha1sum="04fe8eb0bd3ece405411ba379932ff9c6967a8a2" type="tarxz">mirrors://gnome/pangomm/2.50/pangomm-2.50.2.tar.xz</Archive>
+        <Archive sha1sum="e784b2b4ff8ae1b7fc79708c218b8c38f06f6b51" type="tarxz">mirrors://gnome/pangomm/2.54/pangomm-2.54.0.tar.xz</Archive>
         <BuildDependencies>
             <Dependency>grep</Dependency>
             <Dependency>meson</Dependency>
@@ -25,7 +25,7 @@
             <Dependency>pango-devel</Dependency>
             <Dependency>glibmm-2.68-devel</Dependency>
             <Dependency>cairomm16-devel</Dependency>
-            <Dependency>libsigc++-devel</Dependency>
+            <Dependency>libsigc++3-devel</Dependency>
         </BuildDependencies>
     </Source>
 
@@ -37,7 +37,7 @@
             <Dependency>libgcc</Dependency>
             <Dependency>glib2</Dependency>
             <Dependency>cairomm16</Dependency>
-            <Dependency>libsigc++</Dependency>
+            <Dependency>libsigc++3</Dependency>
         </RuntimeDependencies>
         <Files>
             <Path fileType="library">/usr/lib</Path>
@@ -62,6 +62,13 @@
     </Package>
 
     <History>
+        <Update release="3">
+            <Date>2024-09-11</Date>
+            <Version>2.54.0</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Pisi Linux Community</Name>
+            <Email>admin@pisilinux.org</Email>
+        </Update>
         <Update release="2">
             <Date>2024-01-27</Date>
             <Version>2.50.2</Version>