diff --git a/perl-Date-Calc.spec b/perl-Date-Calc.spec
index f516fc0..c48bcb7 100644
--- a/perl-Date-Calc.spec
+++ b/perl-Date-Calc.spec
@@ -1,6 +1,6 @@
 Name:           perl-Date-Calc
 Version:        6.4
-Release:        19%{?dist}
+Release:        20%{?dist}
 Summary:        Gregorian calendar date calculations
 License:        GPL+ or Artistic
 URL:            https://metacpan.org/release/Date-Calc
@@ -65,6 +65,10 @@ make test
 
 
 %changelog
+* Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 6.4-20
+- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
+  Related: rhbz#1991688
+
 * Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 6.4-19
 - Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937