diff --git a/zstd-1.4.4.tar.gz b/zstd-1.4.4.tar.gz
deleted file mode 100644
index 96e22ad..0000000
Binary files a/zstd-1.4.4.tar.gz and /dev/null differ
diff --git a/zstd-1.4.5.tar.gz b/zstd-1.4.5.tar.gz
new file mode 100644
index 0000000..386d813
Binary files /dev/null and b/zstd-1.4.5.tar.gz differ
diff --git a/zstd.spec b/zstd.spec
index 1f76efd..1626788 100644
--- a/zstd.spec
+++ b/zstd.spec
@@ -1,7 +1,7 @@
 %bcond_without pzstd
 
 Name:            zstd
-Version:         1.4.4
+Version:         1.4.5
 Release:	0
 Summary:         A fast lossless compression algorithm
 License:         BSD and GPLv2
@@ -85,6 +85,9 @@ install -D -m644 programs/zstd.1 %{buildroot}%{_mandir}/man1/pzstd.1
 %{_mandir}/man1/*.1*
 
 %changelog
+* Sat May 30 2020 SimpleUpdate Robot <tc@openeuler.org>
+- Update to version 1.4.5
+
 * Fri May 22 2020 SimpleUpdate Robot <tc@openeuler.org>
 - Update to version 1.4.4