diff --git a/.gitignore b/.gitignore
index 2a2e2f2..e6cf620 100644
--- a/.gitignore
+++ b/.gitignore
@@ -40,3 +40,4 @@
 /ibus-libpinyin-1.12.92.tar.gz
 /ibus-libpinyin-1.13.0.tar.gz
 /ibus-libpinyin-1.13.1.tar.gz
+/ibus-libpinyin-1.14.91.tar.gz
diff --git a/ibus-libpinyin-1.13.x-head.patch b/ibus-libpinyin-1.15.x-head.patch
similarity index 100%
rename from ibus-libpinyin-1.13.x-head.patch
rename to ibus-libpinyin-1.15.x-head.patch
diff --git a/ibus-libpinyin.spec b/ibus-libpinyin.spec
index a7194bd..0c11971 100644
--- a/ibus-libpinyin.spec
+++ b/ibus-libpinyin.spec
@@ -1,14 +1,14 @@
 %global snapshot 0
 
 Name:       ibus-libpinyin
-Version:    1.13.1
+Version:    1.14.91
 Release:    1%{?dist}
 Summary:    Intelligent Pinyin engine based on libpinyin for IBus
 License:    GPLv3+
 URL:        https://github.com/libpinyin/ibus-libpinyin
 Source0:    http://downloads.sourceforge.net/libpinyin/ibus-libpinyin/%{name}-%{version}.tar.gz
 %if %snapshot
-Patch0:     ibus-libpinyin-1.13.x-head.patch
+Patch0:     ibus-libpinyin-1.15.x-head.patch
 %endif
 
 Requires:       python3-gobject
@@ -81,6 +81,14 @@ desktop-file-validate $RPM_BUILD_ROOT%{_datadir}/applications/ibus-setup-libbopo
 %{_datadir}/ibus/component/*
 
 %changelog
+* Wed Oct 19 2022 Peng Wu <pwu@redhat.com> - 1.14.91-1
+- Update to 1.14.91
+- require libpinyin 2.7.91
+- improve suggestion candidates
+- improve English candidates
+- support longer candidates
+- support Legacy mode
+
 * Thu Sep 15 2022 Peng Wu <pwu@redhat.com> - 1.13.1-1
 - Update to 1.13.1
 - fix setup dialog
diff --git a/sources b/sources
index 2636f56..a37cbf4 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (ibus-libpinyin-1.13.1.tar.gz) = 0a00d29f4b996f91303964443b275d3e203b3d6f149f84d60876a66a3cbbcf81f3d0168acfbf626720b6c29ad259686ec0f1943c81575cde50ce8cd46622e655
+SHA512 (ibus-libpinyin-1.14.91.tar.gz) = 6aed86ccca68abfecfe1ca9bcdfdd5986f8be1f3532b2cae70ad7f937cd544d207dea24d2bc4ec36f980ca7cf51eb7c1003e6b574e290e2c1c7587b51d334a75