diff --git a/.gitignore b/.gitignore
index 506fdd4..0f1a85c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -86,3 +86,5 @@
 /libcxxabi-14.0.5.src.tar.xz.sig
 /libcxxabi-15.0.0.src.tar.xz
 /libcxxabi-15.0.0.src.tar.xz.sig
+/libcxxabi-15.0.4.src.tar.xz
+/libcxxabi-15.0.4.src.tar.xz.sig
diff --git a/libcxxabi.spec b/libcxxabi.spec
index aca5c74..d725fca 100644
--- a/libcxxabi.spec
+++ b/libcxxabi.spec
@@ -1,12 +1,12 @@
 %global toolchain clang
-%global libcxxabi_version 15.0.0
+%global libcxxabi_version 15.0.4
 #global rc_ver 3
 %global libcxxabi_srcdir libcxxabi-%{libcxxabi_version}%{?rc_ver:rc%{rc_ver}}.src
 
 
 Name:		libcxxabi
 Version:	%{libcxxabi_version}%{?rc_ver:~rc%{rc_ver}}
-Release:	2%{?dist}
+Release:	1%{?dist}
 Summary:	Low level support for a standard C++ library
 License:	MIT or NCSA
 URL:		http://libcxxabi.llvm.org/
@@ -95,6 +95,9 @@ sed -i 's|#define _LIBCXXABI_ARM_EHABI||g' include/__cxxabi_config.h
 %{_libdir}/libc++abi.a
 
 %changelog
+* Wed Nov 09 2022 Nikita Popov <npopov@redhat.com> - 15.0.4-1
+- Update to LLVM 15.0.4
+
 * Mon Sep 12 2022 Nikita Popov <npopov@redhat.com> - 15.0.0-2
 - Don't pass explicit CMAKE_CXX_FLAGS
 
diff --git a/sources b/sources
index 2d413bb..dcc158c 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (libcxxabi-15.0.0.src.tar.xz) = fff6563f4c3d204a6f7a9c95358d109a52c57ffa7e60a9255f3357f6065dedf9644af9d9be2fbc3a319e385499da05f89af634475a2736e83325ec210499043b
-SHA512 (libcxxabi-15.0.0.src.tar.xz.sig) = 64a51f78c9da013570dbff0d18f75eaf71fb98998069d1f1424f467e3e7ec239a306f79cd73a21b7e5ae0763bc9de356742cd3d4929889a987d879ac1c3e2a26
+SHA512 (libcxxabi-15.0.4.src.tar.xz) = 28d50e4a71b1badfaa97799c39a5077927b579c8d3a4d5c23908e4ee7659f04d7932aa9a7b8f6503d28d05ad42af5e5ef8e18633cfa97b63cc4a122188f9aa0b
+SHA512 (libcxxabi-15.0.4.src.tar.xz.sig) = 79664092f19feb0a7ee658557a1e5f228251c28120f75e69d04291354a3ae4cedce6533ccabe2848a5f83286760868d2b425f05796e70ceaf2685704964f6c35