diff --git a/m17n-lib.spec b/m17n-lib.spec
index 618e96c..d71b673 100644
--- a/m17n-lib.spec
+++ b/m17n-lib.spec
@@ -7,7 +7,7 @@
 
 Name:    m17n-lib
 Version:  1.6.1
-Release:  2%{?dist}
+Release:  3%{?dist}
 Summary:  Multilingual text library
 
 Group:    System Environment/Libraries
@@ -30,7 +30,7 @@ BuildRequires:  aspell
 BuildRequires:  libotf-devel
 %endif
 Requires:  m17n-db = %{version}
-Obsoletes: m17n-lib-flt < 1.5.5-3
+Obsoletes: m17n-lib-flt < 1.6.0-1.fc13
 Provides: m17n-lib-flt = %{version}-%{release}
 
 
@@ -148,6 +148,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Wed Aug 11 2010 Adam Jackson <ajax@redhat.com> 1.6.1-3
+- Fix Obsoletes: so upgrades actually work (1.5.5-3 < 1.5.5-3.fc13)
+
 * Wed Jul 07 2010 Parag Nemade <pnemade@redhat.com> - 1.6.1-2
 - Resolves: rh#602029:-m17n-lib-devel multilib conflict 
 - Fix rpmlint rpath error.