diff --git a/.gitignore b/.gitignore
index 41feceb..528b747 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@ libdatrie-0.2.2.tar.gz
 /libthai-0.1.24.tar.xz
 /libthai-0.1.25.tar.xz
 /libthai-0.1.27.tar.xz
+/libthai-0.1.28.tar.xz
diff --git a/libthai.spec b/libthai.spec
index a22e4dd..3bb2131 100644
--- a/libthai.spec
+++ b/libthai.spec
@@ -1,7 +1,7 @@
 Summary:  Thai language support routines
 Name: libthai
-Version: 0.1.27
-Release: 3%{?dist}
+Version: 0.1.28
+Release: 1%{?dist}
 License: LGPLv2+
 Group: System Environment/Libraries
 Source: ftp://linux.thai.net/pub/thailinux/software/libthai/libthai-%{version}.tar.xz
@@ -68,6 +68,9 @@ rm $RPM_BUILD_ROOT%{_libdir}/*.la
 %{_libdir}/pkgconfig/*
 
 %changelog
+* Thu Aug  2 2018 Peng Wu <pwu@redhat.com> - 0.1.28-1
+- Update to 0.1.28
+
 * Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.27-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
 
diff --git a/sources b/sources
index aef0ec0..2a8d628 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libthai-0.1.27.tar.xz) = 931ba74ab003c7670b0919fc12bf456df1b516f859f55fbf6c063341215f1743158070f6256f78c49f56641d16ab0e8b0c71b96078c448f454b1257d44b10757
+SHA512 (libthai-0.1.28.tar.xz) = 925be8367ae0cba026e602f1f60c813306e9051e22fe722afba496b6e493f8c1f3eb56abb77ca663f53678b14ad793daf3269b32d32720c0d869b906cdf15f4e