diff --git a/pyserial.spec b/pyserial.spec
index b55806c..032ed27 100644
--- a/pyserial.spec
+++ b/pyserial.spec
@@ -1,7 +1,7 @@
 Summary: Python serial port access library
 Name: pyserial
 Version: 3.4
-Release: 11%{?dist}
+Release: 12%{?dist}
 Source0: %pypi_source
 License: Python
 URL: http://pypi.python.org/pypi/pyserial
@@ -48,6 +48,10 @@ ln -sf %{_bindir}/miniterm-3.py %{buildroot}/%{_bindir}/miniterm.py
 %{_bindir}/miniterm-%{python3_version}.py
 
 %changelog
+* Tue Aug 10 2021 Mohan Boddu <mboddu@redhat.com> - 3.4-12
+- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
+  Related: rhbz#1991688
+
 * Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 3.4-11
 - Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937