diff --git a/zstd-1.3.6.tar.gz b/zstd-1.3.6.tar.gz
deleted file mode 100644
index c0b48dc..0000000
Binary files a/zstd-1.3.6.tar.gz and /dev/null differ
diff --git a/zstd-1.4.4.tar.gz b/zstd-1.4.4.tar.gz
new file mode 100644
index 0000000..96e22ad
Binary files /dev/null and b/zstd-1.4.4.tar.gz differ
diff --git a/zstd.spec b/zstd.spec
index c151508..1618f4b 100644
--- a/zstd.spec
+++ b/zstd.spec
@@ -1,8 +1,8 @@
 %bcond_without pzstd
 
 Name:            zstd
-Version:         1.3.6
-Release:         3
+Version:         1.4.4
+Release:	0
 Summary:         A fast lossless compression algorithm
 License:         BSD and GPLv2
 URL:             https://github.com/facebook/zstd
@@ -85,8 +85,11 @@ install -D -m644 programs/zstd.1 %{buildroot}%{_mandir}/man1/pzstd.1
 %{_mandir}/man1/*.1*
 
 %changelog
-* Mon Jan 13 2020 openEuler Buildteam <buildteam@openeuler.org> - 1.3.6-3
+* Fri May 22 2020 SimpleUpdate Robot <tc@openeuler.org>
+- Update to version 1.4.4
+
+* Mon Jan 13 2020 openEuler Buildteam <buildteam@openeuler.org> - 1.4.4-3
 - Delete useless files.
 
-* Sun Sep 15 2019 dongjian <dongjian13@huawei.com> - 1.3.6-2
+* Sun Sep 15 2019 dongjian <dongjian13@huawei.com> - 1.4.4-2
 - Modification summary