diff --git a/libndp.spec b/libndp.spec
index 7646cc5..176d7dd 100644
--- a/libndp.spec
+++ b/libndp.spec
@@ -1,6 +1,6 @@
 Name: libndp
 Version: 1.8
-Release: 3%{?dist}
+Release: 4%{?dist}
 Summary: Library for Neighbor Discovery Protocol
 License: LGPLv2+
 URL: http://www.libndp.org/
@@ -46,6 +46,10 @@ find $RPM_BUILD_ROOT -name \*.la -delete
 %{_libdir}/pkgconfig/*.pc
 
 %changelog
+* Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 1.8-4
+- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
+  Related: rhbz#1991688
+
 * Tue Jun 1 2021 Hangbin Liu <haliu@redhat.com> - 1.8-3
 - Update tcpreplay version in OSCI gating tests (rhbz#1958933)