diff --git a/python-lit.spec b/python-lit.spec
index 5a10e10..b4ee64a 100644
--- a/python-lit.spec
+++ b/python-lit.spec
@@ -6,7 +6,7 @@
 %{llvm_sb}
 %endif
 
-%global lit_version 17.0.6
+%global lit_version 18.1.2
 #global rc_ver 4
 #global post_ver 0
 
@@ -22,7 +22,7 @@
 
 Name: python-lit
 Version: %{lit_version}%{?rc_ver:~rc%{rc_ver}}%{?llvm_snapshot_version_suffix:~%{llvm_snapshot_version_suffix}}
-Release: 3%{?dist}
+Release: 1%{?dist}
 BuildArch: noarch
 
 License: Apache-2.0 WITH LLVM-exception OR NCSA
@@ -82,6 +82,9 @@ sed -i -e '1{\@^#!/usr/bin/env python@d}' %{buildroot}%{python3_sitelib}/lit/*.p
 %{_bindir}/lit
 
 %changelog
+* Tue Mar 26 2024 Tulio Magno Quites Machado Filho <tuliom@redhat.com> - 18.1.2-1
+- Update to LLVM 18.1.2 (RHEL-27724)
+
 * Fri Jan 26 2024 Fedora Release Engineering <releng@fedoraproject.org> - 17.0.6-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
 
diff --git a/sources b/sources
index f24abeb..10cb02c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (lit-17.0.6.tar.gz) = ba88aa84f5ec54ed0ac5996432b4a024d042996e98d9eab13ef9b12239c9a811b752e9caa6f6a9a4e926f6f75245c7cbda69dc61a9de663957686fe352c203f0
+SHA512 (lit-18.1.2.tar.gz) = b00d209fb72936cf26dc43106e39ddeba4a7b775fcd4d31a9f4d459c904badd1a8408f6d4e1c3fe5c2910054841e2b62420662a0318bcf22e7f9d31591a9f733