diff --git a/.firefox.metadata b/.firefox.metadata
index c363705..795b7e6 100644
--- a/.firefox.metadata
+++ b/.firefox.metadata
@@ -1,6 +1,6 @@
 511960dd78451a06c9df76509635aeec05b2051a SOURCES/Python-2.7.8.tgz
 467bdb846d67c01aed9e521fe0ef280065a50c3c SOURCES/devtoolset-2-binutils-2.23.52.0.1-10.el5.src.rpm
-554190b6cbaab895ced8061abfd9ac6c955950f4 SOURCES/firefox-52.7.3esr.source.tar.xz
-2da0af1985ee15d174bd8ae54aeb736880b77ae6 SOURCES/firefox-langpacks-52.7.3esr-20180328.tar.xz
+38571ff21e6f93c24b4fca0dd87196fb53ede504 SOURCES/firefox-52.8.0esr.source.tar.xz
+44444cc6217a7bbd4deedeba9f0a51349b1eb498 SOURCES/firefox-langpacks-52.8.0esr-20180509.tar.xz
 e5ba84786af5d0e0e23b1a9112c76821ef23306c SOURCES/gcc48-4.8.2-16.el5.src.rpm
 77fd30f7ebc12a629a31c1e252cec06af55a71fe SOURCES/yasm-1.2.0-3.el5.src.rpm
diff --git a/.gitignore b/.gitignore
index b7942f0..54d7176 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,6 @@
 SOURCES/Python-2.7.8.tgz
 SOURCES/devtoolset-2-binutils-2.23.52.0.1-10.el5.src.rpm
-SOURCES/firefox-52.7.3esr.source.tar.xz
-SOURCES/firefox-langpacks-52.7.3esr-20180328.tar.xz
+SOURCES/firefox-52.8.0esr.source.tar.xz
+SOURCES/firefox-langpacks-52.8.0esr-20180509.tar.xz
 SOURCES/gcc48-4.8.2-16.el5.src.rpm
 SOURCES/yasm-1.2.0-3.el5.src.rpm
diff --git a/README.debrand b/README.debrand
deleted file mode 100644
index 01c46d2..0000000
--- a/README.debrand
+++ /dev/null
@@ -1,2 +0,0 @@
-Warning: This package was configured for automatic debranding, but the changes
-failed to apply.
diff --git a/SPECS/firefox.spec b/SPECS/firefox.spec
index 44960cb..4d4a7bf 100644
--- a/SPECS/firefox.spec
+++ b/SPECS/firefox.spec
@@ -76,7 +76,7 @@
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        52.7.3
+Version:        52.8.0
 Release:        1%{?dist}
 URL:            http://www.mozilla.org/projects/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
@@ -88,7 +88,7 @@ Group:          Applications/Internet
 # From ftp://archive.mozilla.org/pub/firefox/releases/%{version}%{?ext_version}/source
 Source0:        firefox-%{version}%{?ext_version}.source.tar.xz
 %if %{build_langpacks}
-Source1:        firefox-langpacks-%{version}%{?ext_version}-20180328.tar.xz
+Source1:        firefox-langpacks-%{version}%{?ext_version}-20180509.tar.xz
 %endif
 Source10:       firefox-mozconfig
 Source12:       firefox-redhat-default-prefs.js
@@ -885,8 +885,8 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
-* Tue Apr 10 2018 CentOS Sources <bugs@centos.org> - 52.7.3-1.el7.centos
-- Apply debranding changes
+* Wed May  9 2018 Jan Horak <jhorak@redhat.com> - 52.8.0-1
+- Update to 52.8.0 ESR
 
 * Wed Mar 28 2018 Jan Horak <jhorak@redhat.com> - 52.7.3-1
 - Update to 52.7.3 ESR