diff --git a/libsodium-1.0.16.tar.gz b/libsodium-1.0.16.tar.gz
deleted file mode 100644
index 6e5f6b3df2dd98bd5ab5614ceed3f6873dc7813e..0000000000000000000000000000000000000000
Binary files a/libsodium-1.0.16.tar.gz and /dev/null differ
diff --git a/libsodium-1.0.18.tar.gz b/libsodium-1.0.18.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..ca816dec51cf32315906a41ba466fd0a66fbbf3a
Binary files /dev/null and b/libsodium-1.0.18.tar.gz differ
diff --git a/libsodium.spec b/libsodium.spec
index 3612700439a3592976aa37022bcbc69577fcd2bd..c46f0cc4ed6099cd1727ae2ddfecb1960b37016b 100644
--- a/libsodium.spec
+++ b/libsodium.spec
@@ -1,10 +1,10 @@
 Name:          libsodium
 Summary:       The Sodium crypto library
-Version:       1.0.16
-Release:       7
+Version:       1.0.18
+Release:       1
 License:       ISC
 URL:           http://libsodium.org/
-Source0:       http://download.libsodium.org/libsodium/releases/old/libsodium-%{version}.tar.gz
+Source0:       http://download.libsodium.org/libsodium/releases/libsodium-%{version}.tar.gz
 
 BuildRequires: gcc
 Obsoletes:     libsodium23 <= %{version}
@@ -54,6 +54,9 @@ make check
 %exclude %{_libdir}/libsodium.la
 
 %changelog
+* Mon 27 Jul 2020 lingsheng <lingsheng@huawei.com> - 1.0.18-1
+- update to 1.0.18
+
 * Thu Jan 15 2019 Lei Zhang <ricky.z@huawei.com> - 1.0.16-7
 - modify the unavailable source address