diff --git a/sharutils.spec b/sharutils.spec
index 2afb9ae..bd5fc19 100644
--- a/sharutils.spec
+++ b/sharutils.spec
@@ -1,7 +1,7 @@
 Summary:    The GNU shar utilities for packaging and unpackaging shell archives
 Name:       sharutils
 Version:    4.15.2
-Release:    20%{?dist}
+Release:    21%{?dist}
 # The main code:                GPLv3+
 # intl/dngettext.c:             LGPLv2+
 # lib (gnulib):                 GPLv3+
@@ -95,6 +95,10 @@ make check
 %{_mandir}/man5/*
 
 %changelog
+* Tue Aug 10 2021 Mohan Boddu <mboddu@redhat.com> - 4.15.2-21
+- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
+  Related: rhbz#1991688
+
 * Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 4.15.2-20
 - Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937