diff --git a/zstd-1.4.5.tar.gz b/zstd-1.4.5.tar.gz
deleted file mode 100644
index 386d813..0000000
Binary files a/zstd-1.4.5.tar.gz and /dev/null differ
diff --git a/zstd-1.4.8.tar.gz b/zstd-1.4.8.tar.gz
new file mode 100644
index 0000000..cc8ecac
Binary files /dev/null and b/zstd-1.4.8.tar.gz differ
diff --git a/zstd.spec b/zstd.spec
index cb01beb..e74c336 100644
--- a/zstd.spec
+++ b/zstd.spec
@@ -1,8 +1,8 @@
 %bcond_without pzstd
 
 Name:            zstd
-Version:         1.4.5
-Release:	0
+Version:         1.4.8
+Release:	 1
 Summary:         A fast lossless compression algorithm
 License:         BSD and GPLv2
 URL:             https://github.com/facebook/zstd
@@ -87,6 +87,9 @@ install -D -m644 programs/zstd.1 %{buildroot}%{_mandir}/man1/pzstd.1
 %{_mandir}/man1/*.1*
 
 %changelog
+* Thu Jan 28 2021 liudabo <liudabo1@huawei.com> - 1.4.8-1
+- upgrade version to 1.4.8 
+
 * Sat Jun 20 2020 maqiang<maqiang42@huawei.com> -1.4.5
 - Type:Update 
 - ID: