diff --git a/libpinyin.spec b/libpinyin.spec
index 2a5cabf..dcb7f7e 100644
--- a/libpinyin.spec
+++ b/libpinyin.spec
@@ -2,7 +2,7 @@
 
 Name:           libpinyin
 Version:        2.6.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Library to deal with pinyin
 
 License:        GPLv3+
@@ -107,6 +107,10 @@ find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
 %{_libdir}/libzhuyin*.so.*
 
 %changelog
+* Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 2.6.0-4
+- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
+  Related: rhbz#1991688
+
 * Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 2.6.0-3
 - Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937