diff --git a/firefox.spec b/firefox.spec
index 542b19348cae2c1006234adf42099ce5c0fb0c38..c87c5a13fb7526a77fd990892dd92bd56b787cc7 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -88,7 +88,7 @@
 Summary:             Mozilla Firefox Web browser
 Name:                firefox
 Version:             79.0
-Release:             1
+Release:             2
 URL:                 https://www.mozilla.org/firefox/
 License:             MPLv1.1 or GPLv2+ or LGPLv2+
 Source0:             https://archive.mozilla.org/pub/firefox/releases/%{version}/source/firefox-%{version}.source.tar.xz
@@ -737,6 +737,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 %endif
 
 %changelog
+* Thu Oct 29 2020 jialei <jialei17@huawei.com> - 79.0-2
+- rebuild for nss
+
 * Wed Oct 14 2020 Jeffery.Gao <gaojianxing@huawei.com> - 79.0-1
 - Update to 79.0-1 and switch off -fstack_clash_protection compiler option