diff --git a/lz4-1.8.3.tar.gz b/lz4-1.8.3.tar.gz
deleted file mode 100644
index 653709c2796751b6d858e29cd3d8e371512b258a..0000000000000000000000000000000000000000
Binary files a/lz4-1.8.3.tar.gz and /dev/null differ
diff --git a/lz4-1.9.4.tar.gz b/lz4-1.9.4.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..b3e2eb945e367f6dc7b5bb5c80546f3e460a3b6d
Binary files /dev/null and b/lz4-1.9.4.tar.gz differ
diff --git a/lz4-cve-2021-3520.patch b/lz4-cve-2021-3520.patch
deleted file mode 100644
index 677d1aa248f847e06e7c33284f43e1a3df3ce264..0000000000000000000000000000000000000000
--- a/lz4-cve-2021-3520.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-From 97f58e5fe5ff44fc9f7c86f6f67a11223379e640 Mon Sep 17 00:00:00 2001
-From: Jakub Martisko <jamartis@redhat.com>
-Date: Fri, 7 May 2021 13:08:24 +0200
-Subject: [PATCH] Fix: cve-2021-3520
-
----
- lib/lz4.c | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/lib/lz4.c b/lib/lz4.c
-index 4046102..c18c1f6 100644
---- a/lib/lz4.c
-+++ b/lib/lz4.c
-@@ -1437,6 +1437,7 @@ LZ4_decompress_generic(
-     /* Special cases */
-     assert(lowPrefix <= op);
-     assert(src != NULL);
-+    if (outputSize < 0) {return -1;};
-     if ((endOnInput) && (unlikely(outputSize==0))) return ((srcSize==1) && (*ip==0)) ? 0 : -1;  /* Empty output buffer */
-     if ((!endOnInput) && (unlikely(outputSize==0))) return (*ip==0 ? 1 : -1);
-     if ((endOnInput) && unlikely(srcSize==0)) return -1;
--- 
-2.30.1
-
diff --git a/lz4.spec b/lz4.spec
index 95ed8bd27d2583ca223df67827c70e19afecb6cb..0145c4b1537812eea8a9bdcf4f284595a1902938 100644
--- a/lz4.spec
+++ b/lz4.spec
@@ -1,22 +1,35 @@
+%define anolis_release 1
+
+# relative to the RPM build directory
+%global _vpath_srcdir contrib/meson
 Name:           lz4
-Version:        1.8.3
-Release:        3%{?dist}
+Version:        1.9.4
+Release:        %{anolis_release}%{?dist}
 Summary:        Extremely fast compression algorithm
 
 License:        GPLv2+ and BSD
 URL:            https://lz4.github.io/lz4/
-Source0:        https://github.com/Cyan4973/lz4/archive/v%{version}/%{name}-%{version}.tar.gz
+Source0:        https://github.com/lz4/lz4/archive/v%{version}/%{name}-%{version}.tar.gz
 
 Obsoletes:      %{name} < 1.7.5-3
 
-Patch1: lz4-cve-2021-3520.patch
+BuildRequires:  make
+BuildRequires:  gcc
 
 %description
 LZ4 is an extremely fast loss-less compression algorithm, providing compression
-speed at 400 MB/s per core, scalable with multi-core CPU. It also features
+speed > 500 MB/s per core, scalable with multi-core CPU. It also features
 an extremely fast decoder, with speed in multiple GB/s per core, typically
 reaching RAM speed limits on multi-core systems.
 
+%package doc
+Summary:        Documentation files for %{name}
+Requires:       %{name} = %{version}-%{release}
+BuildArch:      noarch
+
+%description    doc
+The %{name}-doc package contains documentation files for %{name}.
+
 %package        libs
 Summary:        Libaries for lz4
 Obsoletes:      %{name} < 1.7.5-3
@@ -54,10 +67,11 @@ chmod +x ./configure
 %make_install LIBDIR=%{_libdir} PREFIX=%{_prefix}
 
 %ldconfig_scriptlets libs
+%check
+make check
 
 %files
 %license programs/COPYING
-%doc NEWS
 %{_bindir}/lz4
 %{_bindir}/lz4c
 %{_bindir}/lz4cat
@@ -67,6 +81,9 @@ chmod +x ./configure
 %{_mandir}/man1/lz4cat.1*
 %{_mandir}/man1/unlz4.1*
 
+%files doc
+%doc NEWS
+
 %files libs
 %doc lib/LICENSE
 %{_libdir}/liblz4.so.*
@@ -81,6 +98,10 @@ chmod +x ./configure
 %{_libdir}/liblz4.a
 
 %changelog
+* Fri Oct 13 2023 Gao Xiang <hsiangkao@linux.alibaba.com> - 1.9.4-1
+- Update to 1.9.4 in sync with Anolis 23
+- Switch back from Meson since its version is too low on Anolis 8.
+
 * Fri May 07 2021 Jakub Martisko <jamartis@redhat.com> - 1.8.3-3
 - Fix memory corruption due to an integer overflow
 _ Resolves: CVE-2021-3520