diff --git a/clang.spec b/clang.spec
index 54ad1c0..695476d 100644
--- a/clang.spec
+++ b/clang.spec
@@ -9,7 +9,7 @@
 
 %global maj_ver 16
 %global min_ver 0
-%global patch_ver 2
+%global patch_ver 3
 #global rc_ver 4
 %global clang_version %{maj_ver}.%{min_ver}.%{patch_ver}
 
@@ -604,6 +604,9 @@ false
 
 %endif
 %changelog
+* Tue May 09 2023 Tulio Magno Quites Machado Filho <tuliom@redhat.com> - 16.0.3-1
+- Update to LLVM 16.0.3
+
 * Wed Apr 26 2023 Tulio Magno Quites Machado Filho <tuliom@redhat.com> - 16.0.2-1
 - Update to LLVM 16.0.2
 
diff --git a/sources b/sources
index 964d562..69fb95b 100644
--- a/sources
+++ b/sources
@@ -1,4 +1,4 @@
-SHA512 (clang-16.0.2.src.tar.xz) = 320d39303432f11f0079f0de62b8807a4b3439b2000564844765401557c77f8ab3be2f578bbe586cd2ea4c03128f06f8dbccc3df7984a3d747e2681e98b219f1
-SHA512 (clang-16.0.2.src.tar.xz.sig) = ea30a13ea4b95798c3aa1e419df19f79eef492ada680fd62a0d47089f89fdf87767656a1ea778d2e3fd7eb93af5fd58d07d78d6c03d60234665c445a73518712
-SHA512 (clang-tools-extra-16.0.2.src.tar.xz) = 8bd8d8dd81b44773a80be176de16dc7cf6958d08c75fe29b44d5c7fd630fd6483a997e00418dffde166816b6b265d5d6aff1973fb56e40dc812dca1ac326559c
-SHA512 (clang-tools-extra-16.0.2.src.tar.xz.sig) = 84e1036d3cf797543358ef10bd622be8288acadf7acef462341e87da728a622125e14a884fc38951dd9040d98b0b85f5800faad35f1f30095635f7c8b8d93b1b
+SHA512 (clang-16.0.3.src.tar.xz) = 3db2806f1f5155c9df377f0e4b47f200814a2ca84ffd9eda7edafa3a85de76af92b3413388be48918432c5d0592d7d07f2618064ef7e7be7c97c9b29793829b8
+SHA512 (clang-16.0.3.src.tar.xz.sig) = 447245e1c0b9f94539e3f85de1bb1ea018b657cade824d9d9270c1025df272f6adf12e413be9630382c77730da4dd769ca73be9e1d20c4f2484ee626f79e15cb
+SHA512 (clang-tools-extra-16.0.3.src.tar.xz) = 83d5196b88eaa9fdd1ea75353b59318c64cd002942c68653a81cd40288c5b01b9d6fadabac6a397cd06b955b8413d8940006af723d77cc4035bd9c139189f164
+SHA512 (clang-tools-extra-16.0.3.src.tar.xz.sig) = 96ee76da9f7845b4a68ae17cd7480d2e43c8fc12d1d7af71582af850f5fea04d86e234b2a30b4718892df306099811c7dfcd40d6bf7ae3736c7c6bdacad45dbb