diff --git a/compiler-rt.spec b/compiler-rt.spec
index 9987b07..7291717 100644
--- a/compiler-rt.spec
+++ b/compiler-rt.spec
@@ -7,7 +7,7 @@
 %global maj_ver 16
 %global min_ver 0
 %global patch_ver 0
-%global rc_ver 3
+%global rc_ver 4
 %global compiler_rt_version %{maj_ver}.%{min_ver}.%{patch_ver}
 
 %global crt_srcdir compiler-rt-%{compiler_rt_version}%{?rc_ver:rc%{rc_ver}}.src
@@ -21,7 +21,7 @@
 
 Name:		compiler-rt
 Version:	%{compiler_rt_version}%{?rc_ver:~rc%{rc_ver}}
-Release:	2%{?dist}
+Release:	1%{?dist}
 Summary:	LLVM "compiler-rt" runtime libraries
 
 License:	Apache-2.0 WITH LLVM-exception OR NCSA OR MIT
@@ -130,6 +130,9 @@ popd
 %endif
 
 %changelog
+* Wed Mar 15 2023 Tulio Magno Quites Machado Filho <tuliom@redhat.com> - 16.0.0~rc4-1
+- Update to LLVM 16.0.0 RC4
+
 * Mon Mar 06 2023 Tulio Magno Quites Machado Filho <tuliom@redhat.com> - 16.0.0~rc3-2
 - Fix the path of the libraries
 
diff --git a/sources b/sources
index 4de6033..9606ad0 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,4 @@
-SHA512 (compiler-rt-15.0.7.src.tar.xz) = 893aff1a7a3d382449b69ddfda10fbf0311f146266749e99683c3907fb5b9b34b63454625b066d4881a1d06b520bb066ea33f9be1ca6407d31044ef8e26e70f0
-SHA512 (compiler-rt-15.0.7.src.tar.xz.sig) = 68f4c6b031639bae638f2d1e79b7c559e2b30844298bdff27dff83bbe1c7cce0e0e957546b795d797561f7bd92ea7f54cecd352d0742119adb0c2d245ec37403
+SHA512 (cmake-16.0.0rc4.src.tar.xz) = 888cd3cf6a8eeca1306ab8a45fbcf0fdc91f10e34dc29a0bf7aef5b1efc9af0ab54866584857fbfb725147c8e4bc1a11e8a1b247fe439ebf93fe6a73fb004101
+SHA512 (cmake-16.0.0rc4.src.tar.xz.sig) = c2e4d7b79c5d2524449b8444eb4a9e1e625c50fc27dabcdd7410f44cc5b67cdd7931a5f31bc4b7652a034687d10d551aa9d89e3c01771d1b3e42b2b3a901745f
+SHA512 (compiler-rt-16.0.0rc4.src.tar.xz) = 9d7515f234abf46db739ad4d04e8071d26cd8eb0983e184196ddf21825180bf20291f5aeac0b8dbec11875fd529fdde4251f3c4ce9bcc4047dc3ff20f4ab727a
+SHA512 (compiler-rt-16.0.0rc4.src.tar.xz.sig) = 7ffb31bda66e6ab2f9a78a943fd854831aa99a79e814d18f29f5c3ab0a8552140ad5603f4f7c8dd6c4e6c9818a17714b6507088124507877ac6e211147aa7334