diff --git a/.sat4j.metadata b/.sat4j.metadata
new file mode 100644
index 0000000..88384be
--- /dev/null
+++ b/.sat4j.metadata
@@ -0,0 +1 @@
+ab9d5a51c096e395c1db9daa887c5736cdbdff2f sat4j-2.3.5.tar.xz
diff --git a/sat4j.spec b/sat4j.spec
index 2fb94f2..5f72619 100644
--- a/sat4j.spec
+++ b/sat4j.spec
@@ -3,7 +3,7 @@
 
 Name:           sat4j
 Version:        2.3.5
-Release:        22%{?dist}
+Release:        23%{?dist}
 Summary:        A library of SAT solvers written in Java
 
 License:        EPL-1.0 or LGPLv2
@@ -46,6 +46,10 @@ ant -Dbuild.compiler=modern -Drelease=%{version} \
 # No %%doc files as the about.html is in the jar
 
 %changelog
+* Tue Aug 10 2021 Mohan Boddu <mboddu@redhat.com> - 2.3.5-23
+- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
+  Related: rhbz#1991688
+
 * Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 2.3.5-22
 - Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937