diff --git a/system/base/glib2/pspec.xml b/system/base/glib2/pspec.xml
index 503b2508..b2a5779e 100644
--- a/system/base/glib2/pspec.xml
+++ b/system/base/glib2/pspec.xml
@@ -12,7 +12,7 @@
         <IsA>library</IsA>
         <Summary>A library of handy utility functions</Summary>
         <Description>glib2 is the low-level core library that forms the basis for projects such as GTK+ and GNOME. It provides data structure handling for C, portability wrappers, and interfaces for such runtime functionality as an event loop, threads, dynamic loading, and an object system.</Description>
-        <Archive sha1sum="d5a482251f42ffe10a36233635533efda237c256" type="tarxz">mirrors://gnome/glib/2.78/glib-2.78.2.tar.xz</Archive>
+        <Archive sha1sum="bda8e37cb9b016d359cbf58046d31a1f40f4170b" type="tarxz">mirrors://gnome/glib/2.78/glib-2.78.3.tar.xz</Archive>
         <BuildDependencies>
             <Dependency>meson</Dependency>
             <Dependency>ninja</Dependency>
@@ -141,6 +141,13 @@
     </Package>
 
     <History>
+        <Update release="45">
+            <Date>2023-12-07</Date>
+            <Version>2.78.3</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="44">
             <Date>2023-12-05</Date>
             <Version>2.78.2</Version>