diff --git a/firefox.spec b/firefox.spec
index 416b09f..31513a1 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -111,13 +111,13 @@ ExcludeArch: s390x
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        79.0
-Release:        6%{?dist}
+Version:        80.0
+Release:        1%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Source0:        https://archive.mozilla.org/pub/firefox/releases/%{version}%{?pre_version}/source/firefox-%{version}%{?pre_version}.source.tar.xz
 %if %{with langpacks}
-Source1:        firefox-langpacks-%{version}%{?pre_version}-20200727.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20200818.tar.xz
 %endif
 Source2:        cbindgen-vendor.tar.xz
 Source10:       firefox-mozconfig
@@ -964,6 +964,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
+* Tue Aug 18 2020 Martin Stransky <stransky@redhat.com> - 80.0-1
+- Updated to 80.0 Build 1
+
 * Tue Aug 18 2020 Martin Stransky <stransky@redhat.com> - 79.0-6
 - Enabled pgo
 - Build with clang