diff --git a/.gitignore b/.gitignore
index a074cd4..249059d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,4 @@
 /libpinyin-0.8.91.tar.gz
 /libpinyin-0.8.92.tar.gz
 /libpinyin-0.8.93.tar.gz
+/libpinyin-0.9.91.tar.gz
diff --git a/libpinyin-0.10.x-head.patch b/libpinyin-0.10.x-head.patch
new file mode 100644
index 0000000..e69de29
diff --git a/libpinyin-0.9.x-head.patch b/libpinyin-0.9.x-head.patch
deleted file mode 100644
index ceb4111..0000000
--- a/libpinyin-0.9.x-head.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From 00fec992f5c760f546a1db933fb08325fc9cccbf Mon Sep 17 00:00:00 2001
-From: Peng Wu <alexepico@gmail.com>
-Date: Sat, 23 Mar 2013 09:52:46 +0800
-Subject: [PATCH] fixes import dict
-
----
- src/storage/phrase_large_table2.h | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/storage/phrase_large_table2.h b/src/storage/phrase_large_table2.h
-index 368d03d..34bb12d 100644
---- a/src/storage/phrase_large_table2.h
-+++ b/src/storage/phrase_large_table2.h
-@@ -133,7 +133,7 @@ static inline int reduce_tokens(const PhraseTokens tokens,
-     }
- 
-     /* the following line will be removed in future after code are verified. */
--    assert(0 == num || 1 == num);
-+    assert(0 <= num && num <= 3);
- 
-     return num;
- }
--- 
-1.8.1.4
-
diff --git a/libpinyin.spec b/libpinyin.spec
index c75e8d4..9d70f75 100644
--- a/libpinyin.spec
+++ b/libpinyin.spec
@@ -1,15 +1,15 @@
-%global snapshot 1
+%global snapshot 0
 
 Name:           libpinyin
-Version:        0.8.93
-Release:        2%{?dist}
+Version:        0.9.91
+Release:        1%{?dist}
 Summary:        Library to deal with pinyin
 
 License:        GPLv2+
 URL:            https://github.com/libpinyin/libpinyin
 Source0:        http://downloads.sourceforge.net/libpinyin/libpinyin/%{name}-%{version}.tar.gz
 %if %snapshot
-Patch0:         libpinyin-0.9.x-head.patch
+Patch0:         libpinyin-0.10.x-head.patch
 %endif
 
 BuildRequires:  libdb-devel, glib2-devel
@@ -92,6 +92,9 @@ find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
 %{_mandir}/man1/*.1.*
 
 %changelog
+* Sun Apr 28 2013 Peng Wu <pwu@redhat.com> - 0.9.91-1
+- Update to 0.9.91
+
 * Sat Mar 23 2013 Peng Wu <pwu@redhat.com> - 0.8.93-2
 - Fixes import dictionary
 
diff --git a/sources b/sources
index a3b6d3b..96b4026 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-b24ca4f7191048cb68ba564cda2ac372  libpinyin-0.8.93.tar.gz
+7430dee796bf8034ed3cdf6fcee906a7  libpinyin-0.9.91.tar.gz