diff --git a/python-setuptools-rust.spec b/python-setuptools-rust.spec
index 31ff27c..a1e7e0e 100644
--- a/python-setuptools-rust.spec
+++ b/python-setuptools-rust.spec
@@ -6,7 +6,7 @@
 
 Name:           python-setuptools-rust
 Version:        0.12.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Setuptools Rust extension plugin
 
 License:        MIT
@@ -93,6 +93,10 @@ cd ../..
 %{python3_sitelib}/setuptools_rust-%{version}-py%{python3_version}.egg-info/
 
 %changelog
+* Tue Aug 10 2021 Mohan Boddu <mboddu@redhat.com> - 0.12.1-4
+- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
+  Related: rhbz#1991688
+
 * Mon Jul 26 2021 Christian Heimes <cheimes@redhat.com> - 0.12.1-3
 - Replace semantic_version with packaging
 - Resolves: rhbz#1980994