diff --git a/.gitignore b/.gitignore
index 1a847c8..657e0f2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -48,3 +48,4 @@
 /ibus-libpinyin-1.15.4.tar.gz
 /ibus-libpinyin-1.15.5.tar.gz
 /ibus-libpinyin-1.15.6.tar.gz
+/ibus-libpinyin-1.15.7.tar.gz
diff --git a/ibus-libpinyin-c89.patch b/ibus-libpinyin-c89.patch
deleted file mode 100644
index 96a2863..0000000
--- a/ibus-libpinyin-c89.patch
+++ /dev/null
@@ -1,28 +0,0 @@
-Lua plugin: Add pointer casts for C89 compatibility
-
-This addresses a build failure with GCC 14.
-
-Submitted upstream: <https://github.com/libpinyin/ibus-libpinyin/pull/449>
-
-diff --git a/lua/lua-plugin-init.c b/lua/lua-plugin-init.c
-index c6fa9bac806167a4..e6e86ec8c2511a1c 100644
---- a/lua/lua-plugin-init.c
-+++ b/lua/lua-plugin-init.c
-@@ -409,7 +409,7 @@ static int ime_utf8_to_utf16(lua_State* L){
-     gunichar2 * str = g_utf8_to_utf16(s, l, NULL, &written, NULL);
- 
-     /* not includes trailing-zero */
--    luaL_addlstring(&buf, str, written * sizeof(gunichar2));
-+    luaL_addlstring(&buf, (const char *)str, written * sizeof(gunichar2));
-     luaL_pushresult(&buf);
- 
-     g_free(str);
-@@ -419,7 +419,7 @@ static int ime_utf8_to_utf16(lua_State* L){
- 
- static int ime_utf16_to_utf8(lua_State* L){
-     size_t l;
--    const gunichar2 * s = luaL_checklstring(L, 1, &l);
-+    const gunichar2 * s = (const gunichar2 *)luaL_checklstring(L, 1, &l);
- 
-     luaL_Buffer buf;
-     luaL_buffinit(L, &buf);
diff --git a/ibus-libpinyin.spec b/ibus-libpinyin.spec
index 8473f7d..12c284a 100644
--- a/ibus-libpinyin.spec
+++ b/ibus-libpinyin.spec
@@ -1,8 +1,8 @@
 %global snapshot 0
 
 Name:       ibus-libpinyin
-Version:    1.15.6
-Release:    4%{?dist}
+Version:    1.15.7
+Release:    1%{?dist}
 Summary:    Intelligent Pinyin engine based on libpinyin for IBus
 License:    GPL-3.0-or-later
 URL:        https://github.com/libpinyin/ibus-libpinyin
@@ -10,7 +10,6 @@ Source0:    http://downloads.sourceforge.net/libpinyin/ibus-libpinyin/%{name}-%{
 %if %snapshot
 Patch0:     ibus-libpinyin-1.15.x-head.patch
 %endif
-Patch1: ibus-libpinyin-c89.patch
 
 Requires:       python3-gobject
 Requires:       ibus >= 1.5.11
@@ -42,7 +41,6 @@ input method based on libpinyin for IBus.
 %if %snapshot
 %patch0 -p1 -b .head
 %endif
-%patch1 -p1
 
 %build
 %configure --disable-static \
@@ -83,6 +81,10 @@ desktop-file-validate $RPM_BUILD_ROOT%{_datadir}/applications/ibus-setup-libbopo
 %{_datadir}/ibus/component/*
 
 %changelog
+* Thu Feb  1 2024 Peng Wu <pwu@redhat.com> - 1.15.7-1
+- Update to 1.15.7
+- bug fixes
+
 * Wed Jan 24 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.15.6-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
 
diff --git a/sources b/sources
index a492609..aff9f56 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (ibus-libpinyin-1.15.6.tar.gz) = 80c0043999fff6718098c9462774ddea6dd4785410d28326bab6dcb304a11af73594a806a2b6483ef5ccc42d79d9a2e95f0b4a29e2e08008de997d4a98e7f62b
+SHA512 (ibus-libpinyin-1.15.7.tar.gz) = 084dc38178024ef0d13e2291c2b208c7fe431a7e8c5c4c579205480cae56cdd0076f3c2ce755353a2dc8d8e09141540431c189003a93cb85c598ee64d2947610