diff --git a/numpy.spec b/numpy.spec
index 28f0fb7..fa24b2c 100644
--- a/numpy.spec
+++ b/numpy.spec
@@ -15,7 +15,7 @@
 
 Name:           numpy
 Version:        1.20.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 Epoch:          1
 Summary:        A fast multidimensional array facility for Python
 
@@ -189,6 +189,10 @@ python3 runtests.py
 
 
 %changelog
+* Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 1:1.20.1-4
+- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
+  Related: rhbz#1991688
+
 * Fri Apr 16 2021 Nikola Forró <nforro@redhat.com> - 1:1.20.1-3
 - Disable tests by default (#1928123)