diff --git a/.gitignore b/.gitignore
index e22b6ef..a892feb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -138,3 +138,7 @@
 /llvm-15.0.4.src.tar.xz.sig
 /cmake-15.0.4.src.tar.xz
 /cmake-15.0.4.src.tar.xz.sig
+/llvm-15.0.6.src.tar.xz
+/llvm-15.0.6.src.tar.xz.sig
+/cmake-15.0.6.src.tar.xz
+/cmake-15.0.6.src.tar.xz.sig
diff --git a/llvm.spec b/llvm.spec
index 42565e7..3fba02b 100644
--- a/llvm.spec
+++ b/llvm.spec
@@ -16,7 +16,7 @@
 #global rc_ver 3
 %global maj_ver 15
 %global min_ver 0
-%global patch_ver 4
+%global patch_ver 6
 %global llvm_srcdir llvm-%{maj_ver}.%{min_ver}.%{patch_ver}%{?rc_ver:rc%{rc_ver}}.src
 %global cmake_srcdir cmake-%{maj_ver}.%{min_ver}.%{patch_ver}%{?rc_ver:rc%{rc_ver}}.src
 
@@ -69,7 +69,7 @@
 
 Name:		%{pkg_name}
 Version:	%{maj_ver}.%{min_ver}.%{patch_ver}%{?rc_ver:~rc%{rc_ver}}
-Release:	2%{?dist}
+Release:	1%{?dist}
 Summary:	The Low Level Virtual Machine
 
 License:	NCSA
@@ -556,6 +556,9 @@ fi
 %endif
 
 %changelog
+* Mon Dec 05 2022 Nikita Popov <npopov@redhat.com> - 15.0.6-1
+- Update to LLVM 15.0.6
+
 * Fri Nov 11 2022 Nikita Popov <npopov@redhat.com> - 15.0.4-2
 - Copy CFLAGS to ASMFLAGs to enable CET in asm files
 
diff --git a/sources b/sources
index a8283d4..f531fc7 100644
--- a/sources
+++ b/sources
@@ -1,4 +1,4 @@
-SHA512 (llvm-15.0.4.src.tar.xz) = ab543afdf3664f88f9174a673a089bfa3477e20f88f49ed07fab3322767741a2efebc4a15e8fa2b4aa494ef7ed0d9e3acfb2c1bf7044b75bfd00eb94dbd49db6
-SHA512 (llvm-15.0.4.src.tar.xz.sig) = 215dbf0dbea69d73d74b7eac279af077c23eaf6d80f70d4795f10680000a243ecfb60b37ce1258868ee85aecda0bb70a889f609a6318c10540b338cfe111797a
-SHA512 (cmake-15.0.4.src.tar.xz) = c983deefbdf128bf47d009a4eed0628f69462146c33e7e670bc43f80aea3dacf9c1367d81afea9512126d15543156b11c7d9eca7944f4b8e4c5c31479c549734
-SHA512 (cmake-15.0.4.src.tar.xz.sig) = 808203cbf9e71dcd01abf57ac2f41be76010fd0535b63cc55593a28f5ca6817ff6b1d62fe38ca723aacd05b17f1175bf386b2107a5295c5baa5218be945c0b3b
+SHA512 (llvm-15.0.6.src.tar.xz) = 91b53674c140f8eda6e8373a9e3ea013807236e98702b6666f3b4144d95d97dcfa0a59591ab74aa7a320c32f88d579a585dc5a6db6666f1754f68493f95cff1e
+SHA512 (llvm-15.0.6.src.tar.xz.sig) = c3bd2340cf907f3e323d084ec7ccb7b41f653578704c192b795ac45aece1d0747f81e7eebb3f6e83f1c979934a4df02e3571a590ab0ddf3ae36b6884c77cb854
+SHA512 (cmake-15.0.6.src.tar.xz) = a078b9b426515414dae41c8732d7cd955e8ddc9638b4ba9c7dd0925db68e5ea760096f08fd7e1cb9d55b6d73da75f9b4318a2fac36d7aa64f47536ac383b3edc
+SHA512 (cmake-15.0.6.src.tar.xz.sig) = 8041cc0233ae30e4ae9ad4daeac1b4a127fccd45ee94f7f489e3d56c8d2d0f6986908c93655d63026514643ef407c88c47e3a353f719f820ec25c7a052cd9883