diff --git a/.gitignore b/.gitignore
index 2a5f2c5..7b26f0b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,4 @@
 /ibus-libpinyin-1.8.91.tar.gz
 /ibus-libpinyin-1.8.92.tar.gz
 /ibus-libpinyin-1.9.0.tar.gz
+/ibus-libpinyin-1.9.1.tar.gz
diff --git a/ibus-libpinyin.spec b/ibus-libpinyin.spec
index 9adbef8..ab0abca 100644
--- a/ibus-libpinyin.spec
+++ b/ibus-libpinyin.spec
@@ -1,8 +1,8 @@
 %global snapshot 0
 
 Name:       ibus-libpinyin
-Version:    1.9.0
-Release:    4%{?dist}
+Version:    1.9.1
+Release:    1%{?dist}
 Summary:    Intelligent Pinyin engine based on libpinyin for IBus
 License:    GPLv2+
 Group:      System Environment/Libraries
@@ -24,7 +24,7 @@ BuildRequires:  lua-devel
 BuildRequires:  python3-devel
 BuildRequires:  desktop-file-utils
 BuildRequires:  ibus-devel >= 1.5.11
-BuildRequires:  libpinyin-devel >= 1.5.91
+BuildRequires:  libpinyin-devel >= 2.1.0
 
 # Requires(post): sqlite
 
@@ -86,6 +86,10 @@ make install DESTDIR=$RPM_BUILD_ROOT INSTALL="install -p"
 %{_datadir}/ibus/component/*
 
 %changelog
+* Thu Aug 24 2017 Peng Wu <pwu@redhat.com> - 1.9.1-1
+- Update to 1.9.1
+- add sort candidate option to setup dialog
+
 * Wed Aug 02 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.9.0-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
 
diff --git a/sources b/sources
index ce56b56..be41fe3 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (ibus-libpinyin-1.9.0.tar.gz) = 8ebb9feafbca8f5391ddcef6a85a8c45986cec34c23ff12273aac4d287801342755c6b05cf9428c40f6ee6b9cfcf5dc05da63ccf97861e67f796c649021f6815
+SHA512 (ibus-libpinyin-1.9.1.tar.gz) = 43887ffbfcc7f0e1475e4b9dd0654ca3dc5f27780a37cd6bc3f48c4c7767b357e7872866946f0221bfd06b9535f403d58cf2d9bd1763a06f1f0215c5a08f80fc