diff --git a/libomp.spec b/libomp.spec
index c00c010..60e0f3a 100644
--- a/libomp.spec
+++ b/libomp.spec
@@ -7,7 +7,7 @@
 
 %global maj_ver 18
 %global min_ver 1
-%global libomp_version %{maj_ver}.%{min_ver}.2
+%global libomp_version %{maj_ver}.%{min_ver}.8
 #global rc_ver 4
 %global libomp_srcdir openmp-%{libomp_version}%{?rc_ver:rc%{rc_ver}}.src
 %global so_suffix %{maj_ver}.%{min_ver}
@@ -35,7 +35,7 @@
 
 Name: libomp
 Version: %{libomp_version}%{?rc_ver:~rc%{rc_ver}}%{?llvm_snapshot_version_suffix:~%{llvm_snapshot_version_suffix}}
-Release: 3%{?dist}
+Release: 1%{?dist}
 Summary: OpenMP runtime for clang
 
 License: Apache-2.0 WITH LLVM-exception OR NCSA
@@ -159,6 +159,9 @@ rm -rf %{buildroot}%{_libdir}/libarcher_static.a
 %endif
 
 %changelog
+* Wed Jul 24 2024 Tulio Magno Quites Machado Filho <tuliom@redhat.com> - 18.1.8-1
+- Update to LLVM 18.1.8 (RHEL-28056)
+
 * Mon Jun 24 2024 Troy Dawson <tdawson@redhat.com> - 18.1.2-3
 - Bump release for June 2024 mass rebuild
 
diff --git a/sources b/sources
index d4bfd59..3f634ac 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (openmp-18.1.2.src.tar.xz) = 420129104082a3ab88fdb0a8cc168b2d488de0f6fae909f056a01ad4d845c73d360b7a9bc729624e86edbc679a9656a4bb1620c9b0b740f146be22a9a1bce019
-SHA512 (openmp-18.1.2.src.tar.xz.sig) = dc0cab3350d275f38f5137c96c7ce532a740a4f954dff031af22c1d55c4e5739b8e3c245c489c3e276eca65927a48c53df044ce5c288a743b05686f01ead4627
+SHA512 (openmp-18.1.8.src.tar.xz) = 7c2ca736524fb741112be247ac6be39cfe1dc92381c5e2997d97044ab9705c224ae5eabcf43b59cdec9a715a14227c6fb02cb2d1829ebc47b82d3af6e4d197d3
+SHA512 (openmp-18.1.8.src.tar.xz.sig) = a7f4d5a1e439de1b6387605fd9ef36ec19ed4303555678328c7bdadf44e84592d90ee2c06858de0bb7d78e1e79195c3fa78157dd277e875ed4ece4f35ab5be15