diff --git a/lz4-1.9.2.tar.gz b/lz4-1.9.2.tar.gz
deleted file mode 100644
index 12e817dee6f911759e8b69fac1de514d3e1f5071..0000000000000000000000000000000000000000
Binary files a/lz4-1.9.2.tar.gz and /dev/null differ
diff --git a/lz4-1.9.3.tar.gz b/lz4-1.9.3.tar.gz
new file mode 100644
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Binary files /dev/null and b/lz4-1.9.3.tar.gz differ
diff --git a/lz4.spec b/lz4.spec
index 0252415a74c1b997112d2ff1ba570126d784cb00..c8682069af81d91eee54772bceb47bfb3d517b65 100644
--- a/lz4.spec
+++ b/lz4.spec
@@ -1,6 +1,6 @@
 Name:           lz4
-Version:        1.9.2
-Release:        2
+Version:        1.9.3
+Release:        1
 Summary:        Extremely fast compression algorithm
 
 License:        GPLv2+ and BSD
@@ -68,6 +68,9 @@ export MOREFLAGS="-g"
 %{_mandir}/man1/unlz4.1*
 
 %changelog
+* Thu Jan 28 2021 liudabo <liudabo1@huawei.com> - 1.9.3-1
+- upgrade version to 1.9.3
+
 * Mon Dec 23 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.9.2-2
 - fix abort in oss-fuzz round_trip_stream_fuzzer.c