diff --git a/paps.spec b/paps.spec
index 259e2f7..fabe980 100644
--- a/paps.spec
+++ b/paps.spec
@@ -1,6 +1,6 @@
 Name:           paps
 Version:        0.6.8
-Release:        21%{?dist}
+Release:        22%{?dist}
 
 License:        LGPLv2+
 URL:            http://paps.sourceforge.net/
@@ -29,6 +29,7 @@ Patch56:	paps-fix-tab-width.patch
 
 Summary:        Plain Text to PostScript converter
 Group:          Applications/Publishing
+Requires:	%{name}-libs = %{version}-%{release}
 %description
 paps is a PostScript converter from plain text file using Pango.
 
@@ -115,6 +116,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/libpaps.so
 
 %changelog
+* MOn Sep 24 2012 Akira TAGOH <tagoh@redhat.com> - 0.6.8-22
+- Ensure the latest version of paps-libs are installed.
+
 * Fri Sep 21 2012 Akira TAGOH <tagoh@redhat.com> - 0.6.8-21
 - Fix wrong width for whitespaces when enabling CPI feature. (#857592)