diff --git a/.gitignore b/.gitignore
index ca18b76..a077a28 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,6 @@ ucommon-3.3.4.tar.gz
 /ucommon-5.0.4.tar.gz
 /ucommon-5.1.2.tar.gz
 /ucommon-5.2.0.tar.gz
+/ucommon-5.2.2.tar.gz
+/ucommon-5.2.3.tar.gz
+/ucommon-5.4.2.tar.gz
diff --git a/sources b/sources
index 9750f19..8e90ab6 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
-c113a611a8b11a37b5d477ec1a0b2d9e  ucommon-5.2.0.tar.gz
+314ea46e696e47a7436205d9e37f74e4  ucommon-5.2.3.tar.gz
+b9c8b95ba6ba721e0d87ec7edd08f4ec  ucommon-5.4.2.tar.gz
diff --git a/ucommon.spec b/ucommon.spec
index 92e61bb..44bb031 100644
--- a/ucommon.spec
+++ b/ucommon.spec
@@ -10,7 +10,7 @@
 
 Name: ucommon
 Summary: Portable C++ framework for threads and sockets
-Version: 5.2.0
+Version: 5.2.3
 Release: 1%{?dist}
 License: LGPLv3+
 URL: http://www.gnu.org/software/commoncpp
@@ -53,11 +53,11 @@ ucommon library.  Some may be needed to prepare files or for development of
 applications.
 
 %description devel
-This package provides header and support files needed for building 
+This package provides header and support files needed for building
 applications that use the uCommon and commoncpp libraries.
 
 %description doc
-Generated class documentation for GNU uCommon library from header files, 
+Generated class documentation for GNU uCommon library from header files,
 html browsable.
 
 %prep
@@ -79,7 +79,7 @@ html browsable.
 %clean
 %{__rm} -rf %{buildroot}
 
-%files 
+%files
 %defattr(-,root,root,-)
 %doc AUTHORS README COPYING COPYING.LESSER NEWS SUPPORT ChangeLog
 %{_libdir}/libucommon.so.*
@@ -123,6 +123,19 @@ html browsable.
 %postun -p /sbin/ldconfig
 
 %changelog
+* Wed Jun 27 2012 David Sugar <dyfet@gnutelephony.org> - 5.2.3-1
+- new upstream to fix bug 833458
+
+* Sat Mar 31 2012 David Sugar <dyfet@gnutelephony.org> - 5.2.2-1
+- new upstream release
+- resolved multi-arch for library paths
+- fixed stringpager
+- added additional old commoncpp classes back
+- honor LC_COLLATE for sorting
+
+* Tue Feb 28 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 5.2.0-2
+- Rebuilt for c++ ABI breakage
+
 * Sat Jan 21 2012 David Sugar <dyfet@gnutelephony.org> - 5.2.0-1
 - New upstream release
 - Improved Common C++ compatibility