diff --git a/.gitignore b/.gitignore
index d576a70..976cddf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /libpinyin-0.4.91.tar.gz
 /libpinyin-0.4.92.tar.gz
 /libpinyin-0.4.93.tar.gz
+/libpinyin-0.5.0.tar.gz
diff --git a/libpinyin.spec b/libpinyin.spec
index 2a00df3..0adcf96 100644
--- a/libpinyin.spec
+++ b/libpinyin.spec
@@ -1,5 +1,5 @@
 Name:           libpinyin
-Version:        0.4.93
+Version:        0.5.0
 Release:        1%{?dist}
 Summary:        Library to deal with pinyin
 
@@ -81,6 +81,9 @@ find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
 %{_bindir}/gen_unigram
 
 %changelog
+* Wed Jan 18 2012  Peng Wu <pwu@redhat.com> - 0.5.0-1
+- Update to 0.5.0
+
 * Fri Jan 13 2012  Peng Wu <pwu@redhat.com> - 0.4.93-1
 - Update to 0.4.93
 
diff --git a/sources b/sources
index 700acad..2094511 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-1e2514771e339465ff1f57d6b30fd357  libpinyin-0.4.93.tar.gz
+09483a15479331af8704bbb25a179fe2  libpinyin-0.5.0.tar.gz