diff --git a/firefox.spec b/firefox.spec
index ffac162..1f88a4e 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -109,14 +109,15 @@
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        53.0
-Release:        4%{?pre_tag}%{?dist}
+Version:        53.0.2
+Release:        1%{?pre_tag}%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Group:          Applications/Internet
+ExcludeArch:    armv7hl ppc64le aarch64 ppc64
 Source0:        https://archive.mozilla.org/pub/firefox/releases/%{version}%{?pre_version}/source/firefox-%{version}%{?pre_version}.source.tar.xz
 %if %{build_langpacks}
-Source1:        firefox-langpacks-%{version}%{?pre_version}-20170418.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20170505.tar.xz
 %endif
 Source10:       firefox-mozconfig
 Source12:       firefox-redhat-default-prefs.js
@@ -861,6 +862,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
+* Fri May  5 2017 Jan Horak <jhorak@redhat.com> - 53.0.2-1
+- Update to 53.0.2
+
 * Thu Apr 27 2017 Jan Horak <jhorak@redhat.com> - 53.0-4
 - Added patch from rhbz#1400293