diff --git a/.gitignore b/.gitignore
index f4074eb..ded4908 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,7 @@
 SOURCES/Python-2.7.8.tgz
 SOURCES/devtoolset-2-binutils-2.23.52.0.1-10.el5.src.rpm
 SOURCES/gcc48-4.8.2-16.el5.src.rpm
-SOURCES/l10n-lightning-52.6.0.tar.xz
-SOURCES/thunderbird-52.6.0.source.tar.xz
-SOURCES/thunderbird-langpacks-52.6.0-20180126.tar.xz
+SOURCES/l10n-lightning-52.7.0.tar.xz
+SOURCES/thunderbird-52.7.0.source.tar.xz
+SOURCES/thunderbird-langpacks-52.7.0-20180326.tar.xz
 SOURCES/yasm-1.2.0-3.el5.src.rpm
diff --git a/.thunderbird.metadata b/.thunderbird.metadata
index 9dfb9e4..883c09c 100644
--- a/.thunderbird.metadata
+++ b/.thunderbird.metadata
@@ -1,7 +1,7 @@
 511960dd78451a06c9df76509635aeec05b2051a SOURCES/Python-2.7.8.tgz
 467bdb846d67c01aed9e521fe0ef280065a50c3c SOURCES/devtoolset-2-binutils-2.23.52.0.1-10.el5.src.rpm
 e5ba84786af5d0e0e23b1a9112c76821ef23306c SOURCES/gcc48-4.8.2-16.el5.src.rpm
-3ce1d3a38298774ef0fa341ea5350ac94996e715 SOURCES/l10n-lightning-52.6.0.tar.xz
-8965e9ece5feaa8370ebea047e1fcadd00f2cff7 SOURCES/thunderbird-52.6.0.source.tar.xz
-a09ec48c301a250c5b36a5290fcbcdce71501f8d SOURCES/thunderbird-langpacks-52.6.0-20180126.tar.xz
+fdf114fc6c1bf99affcede52c41dd598c3a75884 SOURCES/l10n-lightning-52.7.0.tar.xz
+9030278d1fb4cd28a3a5e8830cfb98a8f0d45523 SOURCES/thunderbird-52.7.0.source.tar.xz
+86fba0c565c6bfc97f610d4ab29a430c6715ab7b SOURCES/thunderbird-langpacks-52.7.0-20180326.tar.xz
 77fd30f7ebc12a629a31c1e252cec06af55a71fe 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/thunderbird.spec b/SPECS/thunderbird.spec
index caa8b35..af02c02 100644
--- a/SPECS/thunderbird.spec
+++ b/SPECS/thunderbird.spec
@@ -74,19 +74,19 @@
 
 Summary:        Mozilla Thunderbird mail/newsgroup client
 Name:           thunderbird
-Version:        52.6.0
+Version:        52.7.0
 Release:        1%{?dist}
 URL:            http://www.mozilla.org/projects/thunderbird/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Group:          Applications/Internet
 
-%define         tarballdir              thunderbird-52.6.0
+%define         tarballdir              thunderbird-52.7.0
 %define         objdir                  objdir
 
 # From ftp://archive.mozilla.org/pub/thunderbird/releases/%{version}%{?ext_version}/source
 Source0:        https://archive.mozilla.org/pub/thunderbird/releases/%{version}%{?pre_version}/source/thunderbird-%{version}%{?pre_version}.source.tar.xz
 %if %{build_langpacks}
-Source1:        thunderbird-langpacks-%{version}%{?ext_version}-20180126.tar.xz
+Source1:        thunderbird-langpacks-%{version}%{?ext_version}-20180326.tar.xz
 %endif
 # Locales for lightning
 Source2:        l10n-lightning-%{version}.tar.xz
@@ -858,6 +858,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
+* Mon Mar 26 2018 Jan Horak <jhorak@redhat.com> - 52.7.0-1
+- Update to 52.7.0
+
 * Fri Jan 26 2018 Jan Horak <jhorak@redhat.com> - 52.6.0-1
 - Update to 52.6.0