diff --git a/boost.spec b/boost.spec
index a9c628c..14c5e24 100644
--- a/boost.spec
+++ b/boost.spec
@@ -36,7 +36,7 @@ Name: boost
 Summary: The free peer-reviewed portable C++ source libraries
 Version: 1.55.0
 %define version_enc 1_55_0
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: Boost and MIT and Python
 
 %define toplev_dirname %{name}_%{version_enc}
@@ -1245,6 +1245,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man1/bjam.1*
 
 %changelog
+* Tue Aug 26 2014 David Tardon <dtardon@redhat.com> - 1.55.0-4
+- rebuild for ICU 53.1
+
 * Fri Aug 15 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.55.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild