diff --git a/eigen3.spec b/eigen3.spec
index d5eba9e..f7d1a73 100644
--- a/eigen3.spec
+++ b/eigen3.spec
@@ -30,7 +30,7 @@
 
 Name:           eigen3
 Version:        3.3.9
-Release:        7%{?dist}
+Release:        8%{?dist}
 Summary:        A lightweight C++ template library for vector and matrix math
 
 License:        MPLv2.0 and LGPLv2+ and BSD and Minpack
@@ -129,6 +129,10 @@ rm -f %{_vpath_builddir}/doc/html/unsupported/installdox
 
 
 %changelog
+* Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 3.3.9-8
+- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
+  Related: rhbz#1991688
+
 * Mon Jul 12 2021 Jiri Kucera <jkucera@redhat.com> - 3.3.9-7
 - Remove glew-devel BR
   Resolves: #1981397