diff --git a/zlib.spec b/zlib.spec
index 12f7035..195f330 100644
--- a/zlib.spec
+++ b/zlib.spec
@@ -2,7 +2,7 @@
 
 Name:    zlib
 Version: 1.2.11
-Release: 30%{?dist}
+Release: 31%{?dist}
 Summary: Compression and decompression library
 # /contrib/dotzlib/ have Boost license
 License: zlib and Boost
@@ -180,6 +180,10 @@ find $RPM_BUILD_ROOT -name '*.la' -delete
 
 
 %changelog
+* Tue Aug 10 2021 Mohan Boddu <mboddu@redhat.com> - 1.2.11-31
+- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
+  Related: rhbz#1991688
+
 * Tue Jul 20 2021 Ondrej Dubaj <odubaj@redhat.com> - 1.2.11-30
 - Fix for IBM CRC32 optimalization rhbz#1959423