diff --git a/system/base/glib2/pspec.xml b/system/base/glib2/pspec.xml
index 77d9b763..02dad45a 100644
--- a/system/base/glib2/pspec.xml
+++ b/system/base/glib2/pspec.xml
@@ -13,7 +13,7 @@
         <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="afe88c1d64a0f9bdc140e87a84ef9423ce476ca5" type="tarxz">mirrors://gnome/glib/2.48/glib-2.48.0.tar.xz</Archive>
+        <Archive sha1sum="2bd8f8d87668635f45ccac2e9166a4c4c3d65eac" type="tarxz">mirrors://gnome/glib/2.46/glib-2.46.2.tar.xz</Archive>
         <BuildDependencies>
             <Dependency versionFrom="8.36">libpcre-devel</Dependency>
             <Dependency>zlib-devel</Dependency>
@@ -132,8 +132,8 @@
 
     <History>
         <Update release="1">
-            <Date>2016-04-01</Date>
-            <Version>2.48.0</Version>
+            <Date>2016-03-10</Date>
+            <Version>2.46.2</Version>
             <Comment>First release</Comment>
             <Name>Ertuğrul Erata</Name>
             <Email>ertugrulerata@gmail.com</Email>
diff --git a/system/devel/gobject-introspection/pspec.xml b/system/devel/gobject-introspection/pspec.xml
index a093ab30..47deb223 100644
--- a/system/devel/gobject-introspection/pspec.xml
+++ b/system/devel/gobject-introspection/pspec.xml
@@ -1,3 +1,4 @@
+
 <?xml version="1.0" ?>
 <!DOCTYPE PISI SYSTEM "http://www.pisilinux.org/projeler/pisi/pisi-spec.dtd">
 <PISI>
@@ -14,7 +15,7 @@
         <IsA>app:console</IsA>
         <Summary>Introspection system for GObject-based libraries</Summary>
         <Description>gobject-introspection can scan C header and source files in order to generate introspection typelib files. It also provides an API to examine typelib files, useful for creating language bindings among other things.</Description>
-        <Archive sha1sum="fb8e1550116825edf5ab4c87875cb979bbedee9d" type="tarxz">mirrors://gnome/gobject-introspection/1.48/gobject-introspection-1.48.0.tar.xz</Archive>
+        <Archive sha1sum="ca4842479b119da1c8d3fbf5006adcc46920ce72" type="tarxz">mirrors://gnome/gobject-introspection/1.46/gobject-introspection-1.46.0.tar.xz</Archive>
         <BuildDependencies>
             <!--<Dependency>cairo-devel</Dependency>-->
             <Dependency>libffi-devel</Dependency>
@@ -64,8 +65,8 @@
 
     <History>
         <Update release="1">
-            <Date>2016-04-01</Date>
-            <Version>1.48.0</Version>
+            <Date>2016-03-13</Date>
+            <Version>1.46.0</Version>
             <Comment>First release</Comment>
             <Name>Ertuğrul Erata</Name>
             <Email>ertugrulerata@gmail.com</Email>